Endocrine Abstracts

IntroductionAromatase Inhibitors (AI) are standard therapy for hormone receptor positive breast cancers in post-menopausal patients. Unfortunately, resistance is common and previous studies from our lab suggest that the altered steroid environment may be a driver. Using label-free mass spectrometry we set out to explore the unique androgen receptor (AR) interactome that supervenes in AI resistant breast cancer and associated hyper-androgenic environment....