Dejan Juric, MD, of Massachusetts General Hospital, discusses phase III study findings on liquid biopsy–based assessment of PIK3CA mutational status and the combination of the selective PI3K-alpha inhibitor alpelisib plus fulvestrant in the treatment of advanced breast cancer (Abstract GS3-08).
Allison Magnuson, DO, of the University of Rochester Strong Memorial Hospital, discusses the development of a chemotherapy toxicity risk score that is associated with dose reduction as well as reduced respiratory distress and fewer hospitalizations (Abstract GS6-04).
François-Clément Bidard, MD, PhD, of the Institut Curie and the University of Versailles, discusses phase III study findings on the clinical utility of circulating tumor cell count as a tool to choose between first-line hormone therapy and chemotherapy for estrogen receptor–positive, HER2-negative metastatic breast cancer (Abstract GS3-07).
Reshma Jagsi, MD, DPhil, of the University of Michigan, and Rachel A. Freedman, MD, MPH, of Dana-Farber Cancer Institute, discuss the twin challenges of overtreating people with cancer and the missed opportunities and dangers of undertreatment.
Roberto A. Leon-Ferre, MD, of the Mayo Clinic, discusses study findings on the effectiveness of oxybutynin in decreasing the frequency and severity of hot flashes (Abstract GS6-01).
Sara A. Hurvitz, MD, of the University of California, Los Angeles, discusses the natural history and novel combinations for HER2-positive disease as well as predictive and prognostic markers for this type of breast cancer.
