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).
Andrew Seidman, MD, of Memorial Sloan Kettering Cancer Center, and Hope S. Rugo, MD, of the University of California, San Francisco, discuss preliminary efficacy and safety findings of pembrolizumab in patients with PD-L1–positive, estrogen receptor-positive/HER2-negative disease. (Abstract S5-07)
Andrew Seidman, MD, of Memorial Sloan Kettering Cancer Center, and Norman Wolmark, MD, of Allegheny General Hospital, discuss the landmark trials of NSABP that have led to profound changes in breast cancer treatment. (Abstract ML-1)
Andrew Seidman, MD, of Memorial Sloan Kettering Cancer Center, and Eric P. Winer, MD, of the Dana-Farber Cancer Institute, discuss the results of this study that showed pathologic complete response to presurgery chemotherapy improved survival (Abstract S2-05).
Lisa A. Carey, MD, of the University of North Carolina, and Sibylle Loibl, MD, PhD, of the German Breast Group, discuss new data on palbociclib, new immunotherapy, and brain metastases (Abstract YR4).
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).
