Frequency and Nature of Genomic Alterations in ERBB2-Altered Urothelial Bladder Cancer.
Jacob B LearyThomas EnrightDimitra Rafailia BakaloudiAlina BasnetGennady BratslavskyJoseph JacobPhilippe E SpiessRoger LiAndrea NecchiAshish M KamatDean C PavlickNatalie DanzigerRichard S P HuangDouglas I LinLiang ChengJeffrey RossRafee TalukderPetros D GrivasPublished in: Targeted oncology (2024)
We noted important differences in co-occurring GA in ERBB2-altered (ECDmut+, KDmut+, amp+) versus ERBB2wt UBC, as well as higher mean TMB and higher APOBEC mutational signature in the ERBB2-altered groups. Our results can help refine future clinical trial designs and elucidate possible response and resistance mechanisms for ERBB2-altered UBC.