Sherene Loi, MD, PhD, and Roberto Salgado, MD, PhD, both of the Peter MacCallum Cancer Centre, discuss study findings on pembrolizumab and trastuzumab in patients with trastuzumab-resistant disease (Abstract GS2-06).
Vered Stearns, MD, of Johns Hopkins University, and Prudence A. Francis, MD, of the Peter MacCallum Cancer Centre, discuss two key topics in adjuvant treatment: endocrine therapy for premenopausal women with ER+ breast cancer and finding the optimal duration of treatment.
Eun-Sil Shelley Hwang, MD, of Duke University Medical Center, discusses study findings on primary endocrine therapy for estrogen receptor–positive ductal carcinoma in situ (Abstract GS5-05).
Michael Gnant, MD, of the Medical University of Vienna, discusses phase III study findings on giving an additional 2 vs an additional 5 years of anastrozole after the first 5 years of adjuvant endocrine therapy (Abstract GS3-01).
Joseph A. Sparano, MD, of Montefiore Medical Center/Albert Einstein College of Medicine, discusses findings that suggest circulating tumor cells 5 years after diagnosis are prognostic for late recurrence in operable stage II–III breast cancer (Abstract GS6-03).
Sibylle Loibl, MD, PhD, of the German Breast Group, discusses a study evaluating palbociclib plus endocrine treatment vs a chemotherapy-based treatment strategy in patients with hormone receptor–positive, HER2-negative metastatic breast cancer (Abstract OT3-05-04).
