부산대학교 도서관

Azim HA Jr; Cairo Cure Oncology Center, Cairo, Egypt.; Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico.; Niman SM; International Breast Cancer Study Group Statistical Center, Boston, MA.; Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute, Boston, MA.; Partridge AH; Medical Oncology, Dana-Farber Cancer Institute, Boston, MA.; Harvard Medical School, Boston, MA.; Demeestere I; Research Laboratory on Human Reproduction, Université Libre de Bruxelles (ULB), Brussels, Belgium.; Gynecology and Obstetrics Department, Fertility Clinic, HUB-Erasme Hospital, Université Libre de Bruxelles, Brussels, Belgium.; Ruggeri M; Program for Young Patients, International Breast Cancer Study Group, A Division of ETOP IBCSG Partners Foundation, Bern, Switzerland.; Colleoni M; Division of Medical Senology, IEO, European Institute of Oncology, IRCCS, Milan, Italy.; Saura C; Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, Barcelona, Spain.; SOLTI Breast Cancer Research Group, Barcelona, Spain.; Shimizu C; Department of Breast and Medical Oncology, National Center for Global Health and Medicine, Tokyo, Japan.; Saetersdal AB; Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo, Norway.; Kroep JR; Department of Medical Oncology, Leiden University Medical Center, Leiden, the Netherlands.; Dutch Breast Cancer Research Group (BOOG), Amsterdam, the Netherlands.; Mailliez A; Breast Cancer Unit, Department of Medical Oncology, Centre Oscar Lambret, Lille, France.; Warner E; Odette Cancer Center, Sunnybrook Health Sciences Center, Toronto, ON, Canada.; Canadian Clinical Trials Group (CCTG), Toronto, ON, Canada.; Borges VF; Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora, CO.; Amant F; Department of Oncology, KU Leuven and Leuven Cancer Institute, Leuven, Belgium.; Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven, Belgium.; Antoni van Leeuwenhoek-Netherlands Gynecologic Oncology Cancer Institute, Amsterdam, the Netherlands.; Gombos A; Institut Jules Bordet and Université Libre de Bruxelles, Brussels, Belgium.; Kataoka A; Breast Oncology Cancer, The Cancer Institute Hospital of the Japanese Foundation for Cancer Research, Tokyo, Japan.; Rousset-Jablonski C; Department of Surgery, Leon Berard Cancer Centre, Centre Léon Bérard, Lyon, France.; Borstnar S; Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia.; Takei J; St Luke's International Hospital, Breast Center, Tokyo, Japan.; Lee JE; Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea.; Department of Clinical Research and Evaluation, SAIHST, Sungkyunkwan University, Seoul, South Korea.; Walshe JM; Cancer Trials Ireland, Dublin, Ireland.; Department of Medical Oncology, St Vincent's University Hospital, Dublin, Ireland.; Tallaght University Hospital, Dublin, Ireland.; Ruíz-Borrego M; GEICAM Spanish Breast Cancer Group, Madrid, Spain.; Hospital Virgen del Rocio Sevilla, Sevilla, Spain.; Moore HCF; Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland, OH.; Saunders C; Department of Surgery, University of Melbourne, Melbourne, VIC, Australia.; Royal Melbourne Hospital, Melbourne, VIC, Australia.; Bjelic-Radisic V; Breast Unit, Helios University Hospital Wuppertal, University Witten/Herdecke, Wuppertal, Germany.; Medical University Graz, Department Gynaecology, Graz, Austria.; Austrian Breast and Colorectal Study Group (ABCSG), Vienna, Austria.; Susnjar S; Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade, Serbia.; Cardoso F; Breast Unit, Champalimaud Clinical Center/Champalimaud Foundation, Lisbon, Portugal.; Klar NJ; New York University Langone's Perlmutter Cancer Center, Breast Cancer Center, New York, NY.; Spanic T; Europa Donna, Ljubljana, Slovenia.; Ruddy K; Department of Oncology, Mayo Clinic, Rochester, MN.; Piccart M; Institut Jules Bordet and Université Libre de Bruxelles, Brussels, Belgium.; Korde LA; Breast and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda, MD.; Goldhirsch A; International Breast Cancer Study Group, Division of ETOP IBCSG Partners Foundation, Bern, Switzerland.; IEO, European Institute of Oncology, IRCCS, Milan, Italy.; Gelber RD; International Breast Cancer Study Group Statistical Center, Boston, MA.; Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute, Boston, MA.; Harvard Medical School, Boston, MA.; Frontier Science Foundation, Boston, MA.; Harvard TH Chan School of Public Health, Boston, MA.; Pagani O; Geneva University Hospitals, Geneva, Switzerland.; Lugano University, Lugano, Switzerland.; Swiss Group for Clinical Cancer Research (SAKK), Bern, Switzerland.; Peccatori FA; Fertility and Procreation Unit, Gynecologic Oncology Program, IEO, European Institute of Oncology IRCCS, Milan, Italy.

Publisher: American Society of Clinical Oncology Country of Publication: United States NLM ID: 8309333 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1527-7755 (Electronic) Linking ISSN: 0732183X NLM ISO Abbreviation: J Clin Oncol Subsets: MEDLINE

Partridge AH; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Niman SM; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Ruggeri M; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Peccatori FA; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Azim HA Jr; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Colleoni M; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Saura C; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Shimizu C; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Sætersdal AB; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Kroep JR; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Mailliez A; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Warner E; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Borges VF; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Amant F; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Gombos A; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Kataoka A; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Rousset-Jablonski C; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Borstnar S; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Takei J; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Lee JE; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Walshe JM; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Ruíz-Borrego M; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Moore HCF; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Saunders C; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Bjelic-Radisic V; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Susnjar S; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Cardoso F; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Smith KL; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Ferreiro T; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Ribi K; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Ruddy K; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Kammler R; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; El-Abed S; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Viale G; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Piccart M; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Korde LA; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Goldhirsch A; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Gelber RD; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).; Pagani O; From the Department of Medical Oncology, Dana-Farber Cancer Institute (A.H.P.), Harvard Medical School (A.H.P., R.D.G.), the International Breast Cancer Study Group Statistical Center and the Department of Data Science, Division of Biostatistics, Dana-Farber Cancer Institute (S.M.N., R.D.G.), and Frontier Science and Technology Research Foundation and Harvard T.H. Chan School of Public Health (R.D.G.) - all in Boston; the International Breast Cancer Study Group (M.R., K. Ribi, R.K., G.V., A. Goldhirsch) and the Swiss Group for Clinical Cancer Research (O.P.), Bern, the Interdisciplinary Cancer Service Hospital Riviera-Chablais Rennaz, Geneva (O.P.), and University Hospitals, Lugano University, Lugano (O.P.) - all in Switzerland; the European Institute of Oncology, Scientific Institutes for Research, Hospitalization and Healthcare (IRCCS) (F.A.P., M.C., G.V., A. Goldhirsch), Milan; the Breast Cancer Center, Hospital Zambrano Hellion, School of Medicine, Tecnologico de Monterrey, San Pedro Garza Garcia, Mexico (H.A.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, and SOLTI Breast Cancer Research Group (C. Saura) and Soul Reconnect (T.F.), Barcelona, GEICAM Spanish Breast Cancer Research Group, Madrid (M.R.-B.), and Hospital Virgen del Rocio de Sevilla, Seville (M.R.-B.) - all in Spain; the Department of Breast and Medical Oncology, National Center for Global Health and Medicine (C. Shimizu), Breast Oncology Center, the Cancer Institute Hospital of the Japanese Foundation for Cancer Research (A.K.), and St. Luke's International Hospital, Breast Center (J.T.) - all in Tokyo; the Breast Cancer Unit, Department of Oncology, Division of Cancer Medicine, Oslo University Hospital, Oslo (A.B.S.); the Department of Medical Oncology, Leiden University Medical Center, Leiden (J.R.K.), and Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam (F.A.) - both in the Netherlands; the Department of Medical Oncology, Centre Oscar Lambret, Lille (A.M.), and the Department of Surgery, Leon Berard Cancer Center, Centre Léon Bérard, Lyon (C.R.-J.) - both in France; Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto (E.W.); the Division of Medical Oncology, Department of Medicine, University of Colorado Cancer Center, Aurora (V.F.B.); the Department of Oncology, KU Leuven and Leuven Cancer Institute, and the Department of Obstetrics and Gynecology, University Hospitals Leuven, Leuven (F.A.), and Institut Jules Bordet and Université Libre de Bruxelles (A. Gombos, M.P.) and Breast International Group (S.E.-A.), Brussels - all in Belgium; the Division of Medical Oncology, Institute of Oncology, Ljubljana, Slovenia (S.B.); the Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, and the Department of Clinical Research and Evaluation, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University - both in Seoul, South Korea (J.E.L.); Cancer Trials Ireland, the Department of Medical Oncology, St. Vincent's University Hospital, and Tallaght University Hospital - all in Dublin (J.M.W.); the Breast Oncology Program, Cleveland Clinic Taussig Cancer Institute, Cleveland (H.C.F.M.); the Department of Surgery, Centre for Cancer Research, Melbourne Medical School, and the Royal Melbourne Hospital, University of Melbourne - both in Melbourne, VIC, Australia (C. Saunders); the Breast Unit, Helios University Hospital Wuppertal, University Witten-Herdecke, Wuppertal, Germany (V.B.-R.); the Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria (V.B.-R.); the Department of Medical Oncology, Institute for Oncology and Radiology of Serbia, Belgrade (S.S.); the Breast Unit, Champalimaud Clinical Center-Champalimaud Foundation, Lisbon, Portugal (F.C.); the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore (K.L.S.), and Breast Cancer and Melanoma Therapeutics, Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda (L.A.K.) - both in Maryland; and the Department of Oncology, Mayo Clinic, Rochester, MN (K. Ruddy).

Publisher: Massachusetts Medical Society Country of Publication: United States NLM ID: 0255562 Publication Model: Print Cited Medium: Internet ISSN: 1533-4406 (Electronic) Linking ISSN: 00284793 NLM ISO Abbreviation: N Engl J Med Subsets: MEDLINE

Gennari, A. ; Sun, Z.; Hasler-Strub, U.; Colleoni, M.; Kennedy, M.J.; Von Moos, R.; Cortés, J.; Vidal, M.J.; Hennessy, B.; Walshe, J.; Parraga, K. Amillano; Ribi, K.; Bernhard, J.; Murillo, S. Morales; Pagani, O.; Barbeaux, A.; Borstnar, S.; Rabaglio-Poretti, M.; Maibach, R.; Regan, M.M.; Jerusalem, G.

In Annals of Oncology March 2018 29(3):661-668

Abad Gurumeta, Alfredo; Abernethy, Caroline; Abigail, Patrick; Achaibar, Kira; Adam, Emily; Afshari, Arash; Agudelo Montoya, M. Elizabeth; Akgün, Fatma Nur; Aletti, Gabriele; Alkış, Neslihan; Allan, Katie; Allan, Ashley; Allaouchiche, Bernard; Allcock, Clare; Almasy, Emoke; Amey, Isobel; Amigoni, Maria; Andersen, Elin; Andersson, Peder; Anipchenko, Natalya; Antunes, Pedro; Armstrong, Earlene; Aslam, Tayyba Naz; Aslin, Bjorn; Assunção, José Pedro; Ausserer, Julia; Avvai, Mary; Awad, Nahla; Ayas Montero, Begoña; Ayuso, Mercedes; Azevedo, Patricia; Badarau, Victoria; Badescu, Roxana; Baiardo Redaelli, Martina; Baird, Colin; Baird, Yolanda; Baker, Tim; Balaji, Packianathaswamy; Bălan, Cristina; Balandin, Alina; Balescu-Arion, Carmen; Baliuliene, Vilda; Baltasar Isabel, Jorge; Baluch, Saif Nasr; Bandrabur, Daniela; Bankewitz, Carla; Barber, Katrina; Barbera, Francesco; Barcraft-Barnes, Helena; Barletti, Valentina; Barnett, Gill; Baron, Kirsty; Barros, Ana; Barsan, Victoria; Bartlett, Pauline; Batistaki, Chrysanthi; Baumgarten, Georg; Baytas, Volkan; Beauchamp, Nigel; Becerra Cayetano, Isabel A.; Bell, Stephanie; Bellandi, Mattia; Belletti, Alessandro; Belmonte Cuenca, Julio; Benitez-Cano, Adela; Beretta, Luigi; Berger, Marc; Bergmann, Nicole; Bergmark, Kristina; Bermudez Lopez, Maria; Bernotaite, Monika; Beurskens, Charlotte; Bidd, Heena; Bifulco, Francesca; Bignami, Elena; Bilic, Aleksandar; Bilskiene, Diana; Bischoff, Petra; Bishop, Luke; Bjonness, Therese; Blaylock, Hether; Blethyn, Kate; Blincoe, Thomas; Blokhin, Ivan; Blunt, Nadia; Boer, Christa; Bois, Grégory; Bonicolini, Eleonora; Booth, Joanna; Borecka-Kedzierska, Miroslawa; Borstnar, Katarina; Borys, Michał; Boselli, Emmanuel; Bouvet, Lionel; Bouwman, Arthur; Bowen, Leonora; Bowrey, Sarah; Boxall, Leigh; Božić, Teodora; Bradley, Tom; Branco, Teresa; Brazzi, Luca; Brazzoni, Marcella; Brear, Tracy; Brogly, Nicolas; Brohi, Farooq; Broms, Jacob; Bubliauskas, Andrius; Bucolo, Gea Erika; Buerkle, Hartmut; Buggy, Donal; Buhre, Wolfgang; Bukauskas, Tomas; Butturini, Francesco; Byttner, Anders; Cabrera Díaz, Itahísa; Calderon, Adriana; Calhau, Ricardo; Callejo, Angel; Cammu, Guy; Campesato, Manuela; Can, Özlem S; Candeias, Margarida; Cantor, Andreea; Carise, Elsa; Carmona, Cristina; Carreteiro, Joana; Carrieri, Cosima; Carter, Anna; Casal, Manuela; Casanova, Irene; Cascella, Marco; Casero, Luis M.; Casiraghi, Guiseppina Maria; Castelo-Branco, Laila; Castro Arranz, Carlos; Cernea, Daniela Denisa; Cervantes, Jesoporiol; Chandler, Ben; Charnock, Robert; Chatzimicali, Aikaterini; Chinery, Elane; Chishti, Ahmed; Chondhury, Priyakam; Christie, Emily; Christodoudiles, George; Ciardo, Stefano; Cimpeanu, Luminata; Cindea, Iulia; Cinnella, Gilda; Clark, Sebastian; Clayton, Matthew; Cocu, Simona; Collyer, Thomas; Colvin, Carie; Cope, Sean; Copeta, Filomena; Copotoiu, Sanda-Maria; Correia de Barros, Filinto; Corso, Ruggero Massimo; Cortegiani, Andrea; Costa, Gabriela; Cowton, Amanda; Cox, Nicolas; Craig, James; Cricca, Valentina; Cronin, John; Cunha, Mariana; Cuomo, Arturo; Curley, Katherine; Czuczwar, 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Hadalin V; University of Ljubljana, Faculty of Medicine, Ljubljana, Slovenia.; Pislar N; Department of Surgical Oncology, Institute of Oncology Ljubljana, Ljubljana, Slovenia.; Borstnar S; University of Ljubljana, Faculty of Medicine, Ljubljana, Slovenia; Department of Medical Oncology, Institute of Oncology Ljubljana, Ljubljana, Slovenia.; Matos E; University of Ljubljana, Faculty of Medicine, Ljubljana, Slovenia; Department of Medical Oncology, Institute of Oncology Ljubljana, Ljubljana, Slovenia.; Kovac A; Department of Medical Oncology, Institute of Oncology Ljubljana, Ljubljana, Slovenia.; Dobovisek L; Department of Medical Oncology, Institute of Oncology Ljubljana, Ljubljana, Slovenia.; Cankar K; Department of Medical Oncology, Institute of Oncology Ljubljana, Ljubljana, Slovenia.; Perhavec A; University of Ljubljana, Faculty of Medicine, Ljubljana, Slovenia; Department of Surgical Oncology, Institute of Oncology Ljubljana, Ljubljana, Slovenia. Electronic address: aperhavec@onko-i.si.

Publisher: Elsevier Country of Publication: United States NLM ID: 100898731 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1938-0666 (Electronic) Linking ISSN: 15268209 NLM ISO Abbreviation: Clin Breast Cancer Subsets: MEDLINE

Borstnar S; Department of Medical Oncology, Institute of Oncology Ljubljana, Ljubljana, Slovenia.; Palacova M; Clinic of Comprehensive Cancer Care, Masaryk Memorial Cancer Institute, Brno, Czech Republic.; Łacko A; Department of Clinical Oncology, Wroclaw University of Medicine, Wrocław, Poland, and Breast Unit, Lower Silesian Oncology Centre, Wroclaw, Poland.; Timcheva C; Medical Oncology Clinic, Multiprofile Hospital for Active Treatment 'Nadezhda' Sofia, Sofia, Bulgaria.; Gal-Yam EN; Talpiot medical leadership program, Institute of Oncology, Chaim Sheba Medical Center, Tel-Hashomer; affiliated to the Sackler School of Medicine, Tel-Aviv University, Tel-Aviv, Israel.; Papazisis K; Euromedica General Clinic of Thessaloniki, Thessaloniki, Greece.; Beniak J; Regional Cancer Center, Poprad, Slovakia.; Kudela P; Novartis Slovakia s.r.o., Bratislava, Slovakia.; Rubovszky G; Department of Oncological Internal Medicine and Clinical Pharmacology, National Institute of Oncology, Budapest, Hungary.

Publisher: Sciendo Country of Publication: Poland NLM ID: 9317213 Publication Model: Electronic Cited Medium: Internet ISSN: 1581-3207 (Electronic) Linking ISSN: 13182099 NLM ISO Abbreviation: Radiol Oncol Subsets: MEDLINE

Tankova T; Department of Endocrinology, Medical University of Sofia, 2, Zdrave Str., 1431 Sofia, Bulgaria.; Senkus E; Department of Oncology & Radiotherapy, Medical University of Gdańsk, Smoluchowskiego 17, 80-214 Gdańsk, Poland.; Beloyartseva M; Institution N.N. Blokhin National Medical Research Center of Oncology of the Ministry of Health of the Russian Federation, 23 Kashirskoye Avenue, 115478 Moscow, Russia.; Borštnar S; Division of Medical Oncology, Institute of Oncology Ljubljana, Zaloska 2, 1000 Ljubljana, Slovenia.; Catrinoiu D; Department of Diabetology, Clinical Emergency Hospital of Constanta, Romania, Tomis Bvd. No. 145, 900591 Constanta, Romania.; Faculty of Medicine, 'Ovidius' University of Constanta, University Alley No. 1, 900470 Constanta, Romania.; Frolova M; Institution N.N. Blokhin National Medical Research Center of Oncology of the Ministry of Health of the Russian Federation, 23 Kashirskoye Avenue, 115478 Moscow, Russia.; Hegmane A; Out-Patient Department of Medical Oncology, Riga East University Hospital, Oncology Center of Latvia, 4, Hipokrata Str., LV1079 Riga, Latvia.; Janež A; Department of Endocrinology, Diabetes and Metabolic Disease, University Medical Center, Zaloska 7, 1000 Ljubljana, Slovenia.; Krnić M; Department of Endocrinology, Clinical Hospital Center Split, School of Medicine, University of Split, Šoltanska 1, 21000 Split, Croatia.; Lengyel Z; Szent János Hospital, Diós árok 1-3, 1125 Budapest, Hungary.; Marcou Y; Medical Oncology Department, The Bank of Cyprus Oncology Centre, 32 Acropoleos Avenue, Strovolos, Nicosia 2006, Cyprus.; Mazilu L; Department of Diabetology, Clinical Emergency Hospital of Constanta, Romania, Tomis Bvd. No. 145, 900591 Constanta, Romania.; Faculty of Medicine, 'Ovidius' University of Constanta, University Alley No. 1, 900470 Constanta, Romania.; Mrinakova B; 1st Department of Oncology, Comenius University, Faculty of Medicine, Bratislava, Heydukova 10, 812 50 Bratislava, Slovakia.; Slovak Republic Department of Medical Oncology, St. Elisabeth Cancer Institute, Heydukova 10, 812 50 Bratislava, Slovakia.; Percik R; Division of Endocrinology, Diabetes and Metabolism, Sheba Medical Center, Tel-Hashomer, Ramat Gan 52621, Israel.; Sackler Faculty of Medicine, Tel Aviv University, P.O. Box 39040, Ramat Aviv, Tel Aviv 69978, Israel.; Petrakova K; Masaryk Memorial Cancer Institute, Žlutý kopec 543/7, Brno-Střed-Staré, 602 00 Brno, Czech Republic.; Rubovszky G; National Institute of Oncology, Rath Gy. Str. 7-9, 1122 Budapest, Hungary.; Tokar M; The Legacy Heritage Oncology Center and Dr. Larry Norton Institute, SorokaMedical Center, Yitzhack I. Rager Blvd 151, Be'er Sheva, Israel.; Vrdoljak E; Department of Oncology, Clinical Hospital Center Split, School of Medicine, University of Split, Spinčićeva 1, 21000 Split, Croatia.

Publisher: MDPI Country of Publication: Switzerland NLM ID: 101526829 Publication Model: Electronic Cited Medium: Print ISSN: 2072-6694 (Print) Linking ISSN: 20726694 NLM ISO Abbreviation: Cancers (Basel) Subsets: PubMed not MEDLINE