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).
Jack Cuzick, PhD, FMedSci, of Queen Mary, University of London, discusses his phase III study on postmenopausal women with DCIS who had similar outcomes whether they took tamoxifen or anastrozole for 5 years after surgery. (Abstract S6-03)
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)
William M. Sikov, MD, of Women and Infants Hospital of Rhode Island, discusses the results of this study that showed pathologic complete response to presurgery chemotherapy improved survival (Abstract S2-05).
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).
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).
