Genomic complexity predicts resistance to endocrine therapy and CDK4/6 inhibition in hormone receptor-positive (HR+)/HER2-negative metastatic breast cancer.
Andrew A DavisJingqin R LuoTiantian ZhengChao DaiXiaoxi DongLu TanRama SureshFoluso O AdemuyiwaCaron RigdenTimothy P ReardenKatherine K CliftonKatherine N WeilbaecherAshley FrithPavankumar K TandraTracy SummaBrittney HaasShana ThomasLeonel F Hernandez-AyaLindsay L PetersonXiaohong WangShujun J LuoKemin ZhouPan DuShidong JiaBonnie L KingJairam KrishnamurthyCynthia X MaPublished in: Clinical cancer research : an official journal of the American Association for Cancer Research (2023)
Genomic complexity detected by non-invasive profiling of bTMB and bCNB predicted poor outcomes in patients treated with ET and CDK4/6i and identified early disease progression before imaging. Novel treatment strategies including immunotherapy-based combinations should be investigated in this population.