학술논문

Detectable clonal mosaicism and its relationship to aging and cancer.
Document Type
Author
Jacobs, Kevin BYeager, MeredithZhou, WeiyinWacholder, SholomWang, ZhaomingRodriguez-Santiago, BenjaminHutchinson, AmyDeng, XiangLiu, ChenweiHorner, Marie-JosepheCullen, MichaelEpstein, Caroline GBurdett, LaurieDean, Michael CChatterjee, NilanjanSampson, JoshuaChung, Charles CKovaks, JosephGapstur, Susan MStevens, Victoria LTeras, Lauren TGaudet, Mia MAlbanes, DemetriusWeinstein, Stephanie JVirtamo, JarmoTaylor, Philip RFreedman, Neal DAbnet, Christian CGoldstein, Alisa MHu, NanYu, KaiYuan, Jian-MinLiao, LindaDing, TiQiao, You-LinGao, Yu-TangKoh, Woon-PuayXiang, Yong-BingTang, Ze-ZhongFan, Jin-HuAldrich, Melinda CAmos, ChristopherBlot, William JBock, Cathryn HGillanders, Elizabeth MHarris, Curtis CHaiman, Christopher AHenderson, Brian EKolonel, Laurence NLe Marchand, LoicMcNeill, Lorna HRybicki, Benjamin ASchwartz, Ann GSignorello, Lisa BSpitz, Margaret RWiencke, John KWrensch, MargaretWu, XifengZanetti, Krista AZiegler, Regina GFigueroa, Jonine DGarcia-Closas, MontserratMalats, NuriaMarenne, GaelleProkunina-Olsson, LudmilaBaris, DalsuSchwenn, MollyJohnson, AlisonLandi, Maria TeresaGoldin, LynnConsonni, DarioBertazzi, Pier AlbertoRotunno, MelissaRajaraman, PreethaAndersson, UlrikaFreeman, Laura E BeaneBerg, Christine DBuring, Julie EButler, Mary ACarreon, TaniaFeychting, MariaAhlbom, AndersGaziano, J MichaelGiles, Graham GHallmans, GöranHankinson, Susan EHartge, PatriciaHenriksson, RogerInskip, Peter DJohansen, ChristofferLandgren, AnnelieMcKean-Cowdin, RobertaMichaud, Dominique SMelin, Beatrice SPeters, UlrikeRuder, Avima MSesso, Howard DSeveri, GianlucaShu, Xiao-OuVisvanathan, KalaWhite, EmilyWolk, AlicjaZeleniuch-Jacquotte, AnneZheng, WeiSilverman, Debra TKogevinas, ManolisGonzalez, Juan RVilla, OlayaLi, DonghuiDuell, Eric JRisch, Harvey AOlson, Sara HKooperberg, CharlesWolpin, Brian MJiao, LiHassan, ManalWheeler, WilliamArslan, Alan ABueno-de-Mesquita, H BasFuchs, Charles SGallinger, StevenGross, Myron DHolly, Elizabeth AKlein, Alison PLacroix, AndreaMandelson, Margaret TPetersen, GloriaBoutron-Ruault, Marie-ChristineBracci, Paige MCanzian, FedericoChang, KennethCotterchio, MichelleGiovannucci, Edward LGoggins, MichaelBolton, Judith A HoffmanJenab, MazdaKhaw, Kay-TeeKrogh, VittorioKurtz, Robert CMcWilliams, Robert RMendelsohn, Julie BRabe, Kari GRiboli, ElioTjønneland, AnneTobias, Geoffrey STrichopoulos, DimitriosElena, Joanne WYu, HerbertAmundadottir, LaufeyStolzenberg-Solomon, Rachael ZKraft, PeterSchumacher, FredrickStram, DanielSavage, Sharon AMirabello, LisaAndrulis, Irene LWunder, Jay SGarcía, Ana PatiñoSierrasesúmaga, LuisBarkauskas, Donald AGorlick, Richard GPurdue, MarkChow, Wong-HoMoore, Lee ESchwartz, Kendra LDavis, Faith GHsing, Ann WBerndt, Sonja IBlack, AmandaWentzensen, NicolasBrinton, Louise ALissowska, JolantaPeplonska, BeataMcGlynn, Katherine ACook, Michael BGraubard, Barry IKratz, Christian PGreene, Mark HErickson, Ralph LHunter, David JThomas, GillesHoover, Robert NReal, Francisco XFraumeni, Joseph F, JrCaporaso, Neil ETucker, MargaretRothman, NathanielPérez-Jurado, Luis AChanock, Stephen J
Source
Nature Genetics. 44(6):651-658
Subject
Language
English
ISSN
1061-4036
1546-1718
Abstract
In an analysis of 31,717 cancer cases and 26,136 cancer-free controls from 13 genome-wide association studies, we observed large chromosomal abnormalities in a subset of clones in DNA obtained from blood or buccal samples. We observed mosaic abnormalities, either aneuploidy or copy-neutral loss of heterozygosity, of >2 Mb in size in autosomes of 517 individuals (0.89%), with abnormal cell proportions of between 7% and 95%. In cancer-free individuals, frequency increased with age, from 0.23% under 50 years to 1.91% between 75 and 79 years (P = 4.8 × 10(-8)). Mosaic abnormalities were more frequent in individuals with solid tumors (0.97% versus 0.74% in cancer-free individuals; odds ratio (OR) = 1.25; P = 0.016), with stronger association with cases who had DNA collected before diagnosis or treatment (OR = 1.45; P = 0.0005). Detectable mosaicism was also more common in individuals for whom DNA was collected at least 1 year before diagnosis with leukemia compared to cancer-free individuals (OR = 35.4; P = 3.8 × 10(-11)). These findings underscore the time-dependent nature of somatic events in the etiology of cancer and potentially other late-onset diseases.