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).
Eric S. Winer, MD, of the Dana-Farber Cancer Institute, addresses the much-discussed controversy over whether all women diagnosed with metastatic breast cancer should undergo next-generation sequencing.
Lynn J. Howie, MD, of the U. S. Food & Drug Administration, discusses a pooled analysis of outcomes of older women with hormone receptor–positive metastatic breast cancer treated with a CDK4/6 inhibitor as initial endocrine-based therapy (Abstract GS5-06).
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).
Louis Fehrenbacher, MD, of Kaiser Permanente, discusses study findings comparing adjuvant chemotherapy with doxorubicin and cyclophosphamide followed by weekly paclitaxel—or docetaxel and cyclophosphamide—with or without a year of trastuzumab in women with node-positive or high-risk node-negative disease (Abstract GS1-02).
Wolfgang Janni, MD, PhD, of Ulm University, discusses study findings that showed extended adjuvant bisphosphonate treatment over 5 years in early breast cancer does not improve disease-free and overall survival when compared with 2 years of treatment (Abstract GS1-06).
