SABCS Hot Commentary:Professor Xiaoyun Mao: A Breakthrough in “Intensified” First-Line Maintenance Therapy for HER2-Positive Metastatic Breast Cancer
At the 2025 San Antonio Breast Cancer Symposium (SABCS 2025), results were presented from a study titled “HER2CLIMB-05: A Randomized, Double-Blind Phase III Study of Tucatinib versus Placebo in Combination with Trastuzumab and Pertuzumab as Maintenance Therapy for HER2-Positive Metastatic Breast Cancer” (Abstract No. GS1-01). This study explored an intensified strategy for first-line maintenance therapy in patients with HER2-positive metastatic breast cancer (HER2+ MBC). Oncology Frontier invited Professor Xiaoyun Mao from The First Hospital of China Medical University to provide a detailed overview and expert commentary on the study, with the aim of optimizing clinical decision-making.









