Aleix Prat, MD, PhD, of the University of Barcelona, discusses study findings on intrinsic subtype as a predictor of pathologic complete response following neoadjuvant dual HER2 blockade without chemotherapy in HER2-positive breast cancer (Abstract S3-03).
Ruth O’Regan, MD, of the University of Wisconsin, and Ann H. Partridge, MD, of the Dana-Farber Cancer Institute, discuss study findings from a session Dr. O’Regan moderated on three major trials addressing anastrozole after tamoxifen in HR-positive early breast cancer, letrozole in HR-positive disease, and extended letrozole treatment after adjuvant endocrine therapy (Abstracts S1-03, S1-05, S1-08).
Lisa A. Carey, MD, and Maki Tanioka, MD, both of the University of North Carolina, discuss study findings on weekly paclitaxel and trastuzumab with or without lapatinib for HER2-positive breast cancer (Abstract S3-05).
Jennifer A. Ligibel, MD, of Harvard Medical School, discusses the impact of preoperative exercise on breast cancer gene expression (Abstract S5-05).
Stephen R.D. Johnston, MBBS, PhD, of The Royal Marsden NHS Foundation Trust, and Ann H. Partridge, MD, of the Dana-Farber Cancer Institute, discuss the role of endocrine therapy and optimal sequencing, recent progress in first-line treatment, and resistance pathways and second-line treatment (Plenary Lecture 1).
Jame Abraham, MD, of the Cleveland Clinic, gives his perspective on study results of extended adjuvant endocrine therapy in postmenopausal women with estrogen receptor–positive breast cancer who have completed previous adjuvant endocrine treatment (Abstract S1-05).
