부산대학교 도서관

Gianluca Nazzaro; Andrea Carugno; Paolo Bortoluzzi; Stefano Buffon; Chiara Astrua; Elena Zappia; Emanuele Trovato; Stefano Caccavale; Vincenzo Pellegrino; Giovanni Paolino; Riccardo Balestri; Rossella Lacava; Giulia Ciccarese; Alice Verdelli; Stefania Barruscotti; Mario Valenti; Giulia Toni; Serena Giacalone; Elisa Zavattaro; Laura C. Gironi; Santo R. Mercuri; Simone Ribero; Paolo Gisondi; Paolo Sena; Angelo V. Marzano

International Journal of Dermatology. 63:1566-1574

Mistrangelo M; Department of Surgical Sciences, University of Turin, Turin, Italy. massimiliano.mistrangelo@unito.it.; Picciotto F; Department of Medical Sciences, University of Turin, Turin, Italy.; Quaglino P; Department of Medical Sciences, University of Turin, Turin, Italy.; Marchese V; Department of Surgical Sciences, University of Turin, Turin, Italy.; Lesca A; Department of Nuclear Medicine, University of Turin, Turin, Italy.; Senetta R; Department of Oncology, University of Turin, Turin, Italy.; Leone N; Department of Surgical Sciences, University of Turin, Turin, Italy.; Astrua C; Department of Medical Sciences, University of Turin, Turin, Italy.; Roccuzzo G; Department of Medical Sciences, University of Turin, Turin, Italy.; Orlando G; Department of Oncology, University of Turin, Turin, Italy.; Bellò M; Department of Nuclear Medicine, University of Turin, Turin, Italy.; Morino M; Department of Surgical Sciences, University of Turin, Turin, Italy.

Publisher: Springer-Verlag Italia Country of Publication: Italy NLM ID: 9613614 Publication Model: Electronic Cited Medium: Internet ISSN: 1128-045X (Electronic) Linking ISSN: 11236337 NLM ISO Abbreviation: Tech Coloproctol Subsets: MEDLINE

Avallone G; Dermatology Clinic, Department of Medical Sciences, University of Turin, Turin, Italy.; Cavallo F; Dermatology Clinic, Department of Medical Sciences, University of Turin, Turin, Italy.; Astrua C; Dermatology Clinic, Department of Medical Sciences, University of Turin, Turin, Italy.; Caldarola G; UOC Dermatologia, Dipartimento di scienze Mediche e Chirurgiche, Fondazione Policlinico Universitario 'A.Gemelli' IRCCS, Rome, Italy.; Conforti C; Dermatology Clinic, Maggiore Hospital, Trieste, Italy.; De Simone C; UOC Dermatologia, Dipartimento di scienze Mediche e Chirurgiche, Fondazione Policlinico Universitario 'A.Gemelli' IRCCS, Rome, Italy.; Sezione di Dermatologia, Dipartimento di Medicina e Chirurgia Traslazionale, Università Cattolica del S. Cuore, Rome, Italy.; di Meo N; Dermatology Clinic, Maggiore Hospital, Trieste, Italy.; di Stefani A; UOC Dermatologia, Dipartimento di scienze Mediche e Chirurgiche, Fondazione Policlinico Universitario 'A.Gemelli' IRCCS, Rome, Italy.; Genovese G; Dermatology Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.; Department of Pathophysiology and Transplantation, Università degli Studi di Milano, Milan, Italy.; Maronese CA; Dermatology Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.; Department of Pathophysiology and Transplantation, Università degli Studi di Milano, Milan, Italy.; Marzano AV; Dermatology Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.; Department of Pathophysiology and Transplantation, Università degli Studi di Milano, Milan, Italy.; Parente R; Department of Pathology, Humanitas-Gradenigo Hospital, Turin, Italy.; Quaglino P; Dermatology Clinic, Department of Medical Sciences, University of Turin, Turin, Italy.; Roccuzzo G; Dermatology Clinic, Department of Medical Sciences, University of Turin, Turin, Italy.; Tassone F; UOC Dermatologia, Dipartimento di scienze Mediche e Chirurgiche, Fondazione Policlinico Universitario 'A.Gemelli' IRCCS, Rome, Italy.; Zalaudek I; Dermatology Clinic, Maggiore Hospital, Trieste, Italy.; Senetta R; Department of Oncology, Pathology Unit, University of Turin, Turin, Italy.; Ribero S; Dermatology Clinic, Department of Medical Sciences, University of Turin, Turin, Italy.

Publisher: Wiley-Blackwell Country of Publication: England NLM ID: 9216037 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1468-3083 (Electronic) Linking ISSN: 09269959 NLM ISO Abbreviation: J Eur Acad Dermatol Venereol Subsets: MEDLINE

Avallone G; Dermatology Clinic, Department of Medical Sciences, University of Turin, Turin, Italy.; Giordano S; Dermatology Clinic, Department of Medical Sciences, University of Turin, Turin, Italy.; Astrua C; Dermatology Clinic, Department of Medical Sciences, University of Turin, Turin, Italy.; Merli M; Dermatology Clinic, Department of Medical Sciences, University of Turin, Turin, Italy.; Senetta R; Department of Oncology, Pathology Unit, University of Turin, Turin, Italy.; Conforti C; Dermatology Clinic, Maggiore Hospital, Trieste, Italy.; Ribero S; Dermatology Clinic, Department of Medical Sciences, University of Turin, Turin, Italy.; Marzano AV; Dermatology Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.; Department of Pathophysiology and Transplantation, Università degli Studi di Milano, Milan, Italy.; Quaglino P; Dermatology Clinic, Department of Medical Sciences, University of Turin, Turin, Italy.

Publisher: Wiley-Blackwell Country of Publication: England NLM ID: 9216037 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1468-3083 (Electronic) Linking ISSN: 09269959 NLM ISO Abbreviation: J Eur Acad Dermatol Venereol Subsets: MEDLINE

Pileri A; Dermatology Unit, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Via Massarenti 1, 40138, Bologna, Italy.; Dermatology Unit, Department of Health Sciences, University of Florence Medical School, Florence, Italy.; Fava P; Dermatology Unit, Department of Medical Sciences, University of Turin, Turin, Italy.; Fuligni F; Department of Genetics and Genome Biology, The Hospital for Sick Children, Toronto, Canada.; Gunnella S; Dermatology Unit, Department of Health Sciences, University of Florence Medical School, Florence, Italy.; Guglielmo A; Dermatology Unit, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Via Massarenti 1, 40138, Bologna, Italy.; Astrua C; Dermatology Unit, Department of Medical Sciences, University of Turin, Turin, Italy.; Grandi V; Dermatology Unit, Department of Health Sciences, University of Florence Medical School, Florence, Italy.; Simontacchi G; Radiotherapy Unit, Department of Biomedical, Experimental and Clinical Sciences 'Mario Serio', University of Florence Medical School, Florence, Italy.; Patrizi A; Dermatology Unit, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Via Massarenti 1, 40138, Bologna, Italy.; Quaglino P; Dermatology Unit, Department of Medical Sciences, University of Turin, Turin, Italy.; Pimpinelli N; Dermatology Unit, Department of Health Sciences, University of Florence Medical School, Florence, Italy.

Publisher: Wiley-Blackwell Country of Publication: England NLM ID: 9216037 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1468-3083 (Electronic) Linking ISSN: 09269959 NLM ISO Abbreviation: J Eur Acad Dermatol Venereol Subsets: MEDLINE

Fava, P; Astrua, C; Chiarugi, A; Crocetti, E; Pimpinelli, N; Fargnoli, Mc; Maurichi, A; Rubegni, P; Manganoni, Am; Bottoni, U; Catricalà, C; Cavicchini, S; Santinami, M; Alaibac, M; Annetta, A; Borghi, A; Calzavara Pinton, P; Capizzi, Rodolfo; Clerico, R; Colombo, E; Corradin, Mt; De Simone, P; Fantini, F; Ferreli, C; Filosa, G; Girgenti, V; Giulioni, E; Guarneri, C; Lamberti, A; Lisi, P; Nardini, P; Papini, M; Peris, Ketty; Pizzichetta, Ma; Salvini, C; Savoia, P; Strippoli, D; Tolomio, E; Tomassini, Ma; Vena, Ga; Zichichi, L; Patrizi, A; Argenziano, G; Simonacci, M; Quaglino, P.

Dermatology. 230:256-262

RIBERO, Simone; OSELLA ABATE, Simona; SANLORENZO, Martina; SAVOIA, Paola; ASTRUA, Chiara; Cavaliere G; Tomasini C; SENETTA, REBECCA; Macripò G; BERNENGO, Maria Grazia; QUAGLINO, Pietro

British Journal of Dermatology. 169:1240-1245

Licciardello M; Dermatology Unit, Department of Medical Sciences, University of Turin, Corso Dogliotti, 14, 10126, Turin, Italy.; Giura MT; Dermatology Unit, Department of Medical Sciences, University of Turin, Corso Dogliotti, 14, 10126, Turin, Italy.; Rozzo G; Dermatology Unit, Department of Medical Sciences, University of Turin, Corso Dogliotti, 14, 10126, Turin, Italy.; Marra E; Dermatology Unit, Department of Medical Sciences, University of Turin, Corso Dogliotti, 14, 10126, Turin, Italy.; Fava P; Dermatology Unit, Department of Medical Sciences, University of Turin, Corso Dogliotti, 14, 10126, Turin, Italy.; Astrua C; Dermatology Unit, Department of Medical Sciences, University of Turin, Corso Dogliotti, 14, 10126, Turin, Italy.; Contu V; Medical Oncology Division, University Hospital Città della Salute e della Scienza, Turin, Italy.; Lista P; Medical Oncology Division, University Hospital Città della Salute e della Scienza, Turin, Italy.; Fierro MT; Dermatology Unit, Department of Medical Sciences, University of Turin, Corso Dogliotti, 14, 10126, Turin, Italy.; Quaglino P; Dermatology Unit, Department of Medical Sciences, University of Turin, Corso Dogliotti, 14, 10126, Turin, Italy.; Ribero S; Dermatology Unit, Department of Medical Sciences, University of Turin, Corso Dogliotti, 14, 10126, Turin, Italy.

Publisher: Oxford University Press Country of Publication: England NLM ID: 0004041 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1365-2133 (Electronic) Linking ISSN: 00070963 NLM ISO Abbreviation: Br J Dermatol Subsets: MEDLINE

FAVA, PAOLO; ASTRUA, Chiara; CAVALIERE, Giovanni; BRIZIO, Matteo Giovanni; SAVOIA, Paola; QUAGLINO, Pietro; FIERRO, Maria Teresa

Journal of the European Academy of Dermatology and Venereology. 29:1843-1845

Fava P; Section of Dermatology, Department of Medical Sciences, University of Turin, Turin, Italy.; Bergallo M; Medical School, Department of Public Health and Pediatric Sciences, University of Turin, Turin, Italy.; Astrua C; Section of Dermatology, Department of Medical Sciences, University of Turin, Turin, Italy.; Brizio M; Section of Dermatology, Department of Medical Sciences, University of Turin, Turin, Italy.; Galliano I; Medical School, Department of Public Health and Pediatric Sciences, University of Turin, Turin, Italy.; Montanari P; Medical School, Department of Public Health and Pediatric Sciences, University of Turin, Turin, Italy.; Daprà V; Medical School, Department of Public Health and Pediatric Sciences, University of Turin, Turin, Italy.; Novelli M; Section of Dermatology, Department of Medical Sciences, University of Turin, Turin, Italy.; Savoia P; Section of Dermatology, Department of Medical Sciences, University of Turin, Turin, Italy.; Quaglino P; Section of Dermatology, Department of Medical Sciences, University of Turin, Turin, Italy.; Fierro MT; Section of Dermatology, Department of Medical Sciences, University of Turin, Turin, Italy.

Publisher: Wiley-Blackwell Country of Publication: England NLM ID: 9216037 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1468-3083 (Electronic) Linking ISSN: 09269959 NLM ISO Abbreviation: J Eur Acad Dermatol Venereol Subsets: MEDLINE

Quaglino P; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Maule M; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Prince HM; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Porcu P; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Horwitz S; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Duvic M; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Talpur R; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Vermeer M; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Bagot M; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Guitart J; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Papadavid E; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Sanches JA; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Hodak E; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Sugaya M; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Berti E; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Ortiz-Romero P; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Pimpinelli N; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Servitje O; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Pileri A; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Zinzani PL; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Estrach T; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Knobler R; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Stadler R; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Fierro MT; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Alberti Violetti S; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Amitay-Laish I; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Antoniou C; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Astrua C; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Chaganti S; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Child F; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Combalia A; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Fabbro S; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Fava P; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Grandi V; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Jonak C; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Martinez-Escala E; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Kheterpal M; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Kim EJ; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; McCormack C; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Miyagaki T; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Miyashiro D; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Morris S; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Muniesa C; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Nikolaou V; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Ognibene G; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Onida F; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Osella-Abate S; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Porkert S; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Postigo-Llorente C; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Ram-Wolff C; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Ribero S; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Rogers K; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Sanlorenzo M; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Stranzenbach R; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Spaccarelli N; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Stevens A; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Zugna D; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Rook AH; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Geskin LJ; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Willemze R; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Whittaker S; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Hoppe R; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Scarisbrick J; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.; Kim Y; Dermatologic Clinic, Department of Medical Sciences; Cancer Epidemiology Uni, Department of Medical Sciences, University of Torino, Torino, Italy; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne; University of Melbourne, Melbourne, Australia; Division of Hematologic Malignancies, Ohio State University; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands; Dermatology Department, Hospital St Louis, Paris, France; Department of Dermatology and Pathology, Northwestern University, Chicago, USA; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil; Beilinson Hospital, Petach Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Dermatolog, Faculty of Medicine, University of Tokyo, Tokyo, Japan; Department of Dermatology, Fondazione Ca' Granda, IRCCS, OMP, Milano, Italy; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain; Dermatologic Clinic, University of Florence, Florence, Italy; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain; Dermatologic Clinic, University of Bologna, Bologna; Seragnoli Institute of Haematology, Bologna, Italy; Department of Dermatolog, Hospital Clinico, University of Barcelona, Barcelona, Spain; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria; University Clinic for Dermatolog, Venereology, Allergology and Phlebology, Minden, Germany; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia; Comprehensive Skin Cancer Center, Columbia University Medical Center; Department of Dermatology, Stanford University Medical Centre, USA.

Publisher: Elsevier Country of Publication: England NLM ID: 9007735 Publication Model: Print Cited Medium: Internet ISSN: 1569-8041 (Electronic) Linking ISSN: 09237534 NLM ISO Abbreviation: Ann Oncol Subsets: PubMed not MEDLINE; MEDLINE

Quaglino P; Dermatologic Clinic, Department of Medical Sciences;. Electronic address: pietro.quaglino@unito.it.; Maule M; Cancer Epidemiology Unit, Department of Medical Sciences, University of Torino, Torino, Italy.; Prince HM; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne;; University of Melbourne, Melbourne, Australia.; Porcu P; Division of Hematologic Malignancies, Ohio State University.; Horwitz S; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York.; Duvic M; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA.; Talpur R; Department of Dermatology and Pathology, MD Anderson Cancer Centre, Houston, USA.; Vermeer M; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands.; Bagot M; Dermatology Department, Hospital St Louis, Paris, France.; Guitart J; Department of Dermatology and Pathology, Northwestern University, Chicago, USA.; Papadavid E; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece.; Sanches JA; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil.; Hodak E; Beilinson Hospital, Petach Tikva;; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.; Sugaya M; Department of Dermatology, Faculty of Medicine, University of Tokyo, Tokyo, Japan.; Berti E; Dermatologic Clinic, University of Milano, Milano, Italy.; Ortiz-Romero P; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain.; Pimpinelli N; Dermatologic Clinic, University of Florence, Florence, Italy.; Servitje O; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain.; Pileri A; Dermatologic Clinic, University of Bologna, Bologna.; Zinzani PL; Seragnoli Institute of Haematology, Bologna, Italy.; Estrach T; Department of Dermatology, Hospital Clinico, University of Barcelona, Barcelona, Spain.; Knobler R; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria.; Stadler R; University Clinic for Dermatology, Venereology, Allergology and Phlebology, Minden, Germany.; Fierro MT; Dermatologic Clinic, Department of Medical Sciences.; Alberti Violetti S; Dermatologic Clinic, University of Milano, Milano, Italy.; Amitay-Laish I; Beilinson Hospital, Petach Tikva;; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.; Antoniou C; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece.; Astrua C; Dermatologic Clinic, Department of Medical Sciences.; Chaganti S; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham.; Child F; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK.; Combalia A; Department of Dermatology, Hospital Clinico, University of Barcelona, Barcelona, Spain.; Fabbro S; Division of Hematologic Malignancies, Ohio State University.; Fava P; Dermatologic Clinic, Department of Medical Sciences.; Grandi V; Dermatologic Clinic, University of Florence, Florence, Italy.; Jonak C; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria.; Martinez-Escala E; Department of Dermatology and Pathology, Northwestern University, Chicago, USA.; Kheterpal M; Department of Medicine, Memorial Sloan-Kettering Cancer Centre, New York.; Kim EJ; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia.; McCormack C; Division of Cancer Medicine, Peter MacCallum Cancer Centre, Melbourne;; University of Melbourne, Melbourne, Australia.; Miyagaki T; Department of Dermatology, Faculty of Medicine, University of Tokyo, Tokyo, Japan.; Miyashiro D; Department of Dermatology, University of Sao Paulo Medical School, Sao Paulo, Brazil.; Morris S; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK.; Muniesa C; Department of Dermatology, Hospital Universitari de Bellvitge, Barcelona, Spain.; Nikolaou V; 2nd Department of Dermatology and Venereology, Attikon General Hospital, University of Athens, Chaidari, Greece.; Ognibene G; Comprehensive Skin Cancer Center, Columbia University Medical Center.; Onida F; Dermatologic Clinic, University of Milano, Milano, Italy.; Osella-Abate S; Dermatologic Clinic, Department of Medical Sciences.; Porkert S; Dermatologic Clinic, University of Vienna Medical School, Vienna, Austria.; Postigo-Llorente C; Department of Dermatology, Hospital 12 de Octubre, Madrid, Spain.; Ram-Wolff C; Dermatology Department, Hospital St Louis, Paris, France.; Ribero S; Dermatologic Clinic, Department of Medical Sciences.; Rogers K; Comprehensive Skin Cancer Center, Columbia University Medical Center.; Sanlorenzo M; Dermatologic Clinic, Department of Medical Sciences.; Stranzenbach R; University Clinic for Dermatology, Venereology, Allergology and Phlebology, Minden, Germany.; Spaccarelli N; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia.; Stevens A; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham.; Zugna D; Cancer Epidemiology Unit, Department of Medical Sciences, University of Torino, Torino, Italy.; Rook AH; Department of Dermatology and Pathology, University of Pennsylvania, Philadelphia.; Geskin LJ; Comprehensive Skin Cancer Center, Columbia University Medical Center.; Willemze R; Department of Dermatology, Leiden University Medical Centre, Leiden, The Netherlands.; Whittaker S; Kings College London, Guys and St Thomas NHS Foundation Trust, London, UK.; Hoppe R; Department of Dermatology, Stanford University Medical Centre, USA.; Scarisbrick J; Cutaneous Lymphoma Service, University Hospital Birmingham, Birmingham.; Kim Y; Department of Dermatology, Stanford University Medical Centre, USA.

Publisher: Elsevier Country of Publication: England NLM ID: 9007735 Publication Model: Print Cited Medium: Internet ISSN: 1569-8041 (Electronic) Linking ISSN: 09237534 NLM ISO Abbreviation: Ann Oncol Subsets: MEDLINE

Valpione S; Melanoma and Esophageal Oncology Unit, Veneto Institute of Oncology IOV - IRCCS, Padua, Italy. Electronic address: sara.valpione@ioveneto.it.; Martinoli C; Medical Oncology of Melanoma, European Institute of Oncology, Milan, Italy.; Fava P; Department of Medical Sciences, Dermatologic Clinic, University of Torino, Torino, Italy.; Mocellin S; Department of Oncology, Surgery and Gastroenterology, University of Padova, Padua, Italy.; Campana LG; Melanoma and Sarcoma Unit, Veneto Institute of Oncology IOV - IRCCS, Padua, Italy.; Quaglino P; Department of Medical Sciences, Dermatologic Clinic, University of Torino, Torino, Italy.; Ferrucci PF; Medical Oncology of Melanoma, European Institute of Oncology, Milan, Italy.; Pigozzo J; Melanoma and Esophageal Oncology Unit, Veneto Institute of Oncology IOV - IRCCS, Padua, Italy.; Astrua C; Department of Medical Sciences, Dermatologic Clinic, University of Torino, Torino, Italy.; Testori A; Medical Oncology of Melanoma, European Institute of Oncology, Milan, Italy.; Chiarion-Sileni V; Melanoma and Esophageal Oncology Unit, Veneto Institute of Oncology IOV - IRCCS, Padua, Italy.

Publisher: Elsevier Science Ltd Country of Publication: England NLM ID: 9005373 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1879-0852 (Electronic) Linking ISSN: 09598049 NLM ISO Abbreviation: Eur J Cancer Subsets: MEDLINE

Fava P; Crocetti E; Pimpinelli N; Chiarugi A; Fargnoli MC; Maurichi A; Rubegni, P; Manganoni, MA; Bottoni, U; Catricalà, C; Cavicchini, S; Santinami, M; Alaibac, M; Annetta, A; Astrua, C; Borghi, A; Bressy, S; Calzavara Pinton; P, Capizzi; R, Clerico; R, Colombo; E, Corradin; De Simone; P, Fantini; F; FERRELI, CATERINA; Filosa, G; Girgenti, V; Giuliani, E; Guarneri, C; Lamberti, A; Lisi, P; Nardini, P; Papini, M; Peris, K; Pizzichetta, MA; Salvini, C; Savoia, P; Strippoli, D; Tolomio, E; Tomassini, MA; Vena, GA; Zichichi, L; Quaglino, P.