Mitchell Dowsett, PhD, of the Royal Marsden Hospital discusses the EndoPredict test, which has improved performance compared with the widely used Oncotype Dx test (Abstract S3-01).
Sarat Chandarlapaty, MD, PhD, of the Memorial Sloan Kettering Cancer Center, discusses results from this study that showed patients with ER-positive metastatic breast cancer who had a D538G and/or a Y537S mutation in the ESR1 gene had significantly worse median overall survival (Abstract S2-07).
Andrew Seidman, MD, of Memorial Sloan Kettering Cancer Center, and Hope S. Rugo, MD, of the University of California, San Francisco, discuss findings on de-escalating systemic therapy for breast cancer (Abstract ES6-3).
Hans Wildiers, MD, PhD, of the University Hospitals, Leuven, discusses this phase III study on the use of ado-trastuzumab emtansine vs treatment of physician’s choice in previously treated HER2-positive metastatic breast cancer (Abstract S5-05).
Clifford A. Hudis, MD, of Memorial Sloan Kettering Cancer Center, and Julia R. White, MD, of Ohio State University Comprehensive Cancer Center, discuss a meta-analysis on efficacy and safety of hypofractionated radiotherapy for the treatment of early-stage breast cancer (Abstract P3-12-15).
Judy E. Garber, MD, MPH, of the Dana-Farber Cancer Institute, gives her expert perspective on this vital and timely topic.
