HER2-targeting Therapy for HER2-ultralow Breast Cancer
The FDA has approved fam-trastuzumab deruxtecan-nxki for certain HER2-low or HER2-ultralow breast cancers. The U.S. Food and Drug Administration (FDA) has approved fam-trastuzumab deruxtecan-nxki (T-DXd; Enhertu) for the treatment of unresectable or metastatic, hormone...