Dr Tolaney on the Real-World Efficacy of T-DXd in HER2+ or HER2-Low Breast Cancer
Sara M. Tolaney, MD, MPH, discusses the real-world efficacy of fam-trastuzumab deruxtecan in patients with HER2-positive or HER2-low metastatic breast cancer, including patients who experienced changes in HER2 status during the treatment course.