In discussion with Dr. Daniel G. Stover, covering the San Antonio Breast Cancer Symposium 2023 Highlights from Community Oncology perspective. We covered 3 important practice informing studies in HER2+ disease with Dr. Stover:

- APHINITY Sub-analysis: Benefit of Adj Pertuzumab and Trastuzumab According to ER and HER2 Expression

- KATHERINE Update: Phase III Study of Adjuvant TDM-1 vs Trastuzumab for Residual Invasive HER2-positive Early Breast Cancer After Neoadj Chemo: Final IDFS and Updated OS analysis

- HER2CLIMB-02: Randomized, Double-blind Phase 3 Trial of Tucatinib and TDM1 for Previously Treated HER2-positive Metastatic Breast Cancer