Sherene Loi, MD, of Peter MacCallum Cancer Centre, discusses a pooled individual patient data analysis of stromal tumor-infiltrating lymphocytes in primary triple-negative breast cancer treated with anthracycline-based chemotherapy (Abstract S1-03).
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).
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).
Andrew Seidman, MD, of Memorial Sloan Kettering Cancer Center, and Erica L. Mayer, MD, MPH, of the Dana-Farber Cancer Institute, discuss this phase 3 trial of palbociclib with adjuvant endocrine therapy vs endocrine therapy alone for HR-positive/HER2-negative early breast cancer. (Abstract OT1-03-21)
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).
Matthew J. Ellis, PhD, FRCP, of the Baylor College of Medicine, gives his expert perspective on this evolving area of research.
