Nikhil Wagle, MD, Dana-Farber Cancer Institute, discusses the genomic sequencing of ER-positive metastatic breast cancer that has become resistant to therapies and the implications for the choice of next therapy, clinical trial eligibility, and novel drug targets (Abstract S1-01).
Ruth O’Regan, MD, of the University of Wisconsin, and Ann H. Partridge, MD, of the Dana-Farber Cancer Institute, discuss study findings from a session Dr. O’Regan moderated on three major trials addressing anastrozole after tamoxifen in HR-positive early breast cancer, letrozole in HR-positive disease, and extended letrozole treatment after adjuvant endocrine therapy (Abstracts S1-03, S1-05, S1-08).
Aleix Prat, MD, PhD, of the University of Barcelona, discusses study findings on intrinsic subtype as a predictor of pathologic complete response following neoadjuvant dual HER2 blockade without chemotherapy in HER2-positive breast cancer (Abstract S3-03).
Sara A. Hurvitz, MD, of the UCLA Jonsson Comprehensive Cancer Center, discusses findings on the biological effects of abemaciclib in a neoadjuvant study for postmenopausal patients (Abstract S4-06).
S.P. Somashekhar, MBBS, MCh(Onco), of the Manipal Comprehensive Cancer Centre, discusses a study to assess the performance of IBM's artificial intelligence platform in comparison to a multidisciplinary tumor board (Abstract S6-07).
Eric P. Winer, MD, of the Dana-Farber Cancer Institute, summarizes his McGuire lecture on the past and future of breast cancer treatment.
