Nature Communications (Nov 2021)
HER2 + breast cancers evade anti-HER2 therapy via a switch in driver pathway
Abstract
Resistance to HER2 inhibition in HER2- amplified breast cancer is common in the metastatic setting and the underlying molecular mechanisms remain unknown. Here, the authors, perform genomic profiling of 733 HER2-amplified breast cancers and propose genetic activation of MAPK as a resistance mechanism.