HER2-Targeted Therapies for Metastatic Breast Cancer Watch our June 2024 MBC Impact Series, Metastatic HER2-Positive Breast Cancer. HER2 and metastatic breast cancer The HER2 protein is an important driver of cell growth and survival. A pathologist determines HER2 status by testing a sample of the metastatic tumor (from a biopsy of the metastases). Learn more […]
