herceptin - trastuzumab injection, powder, lyophilized, for solution
(Trastuzumab)Genentech, Inc.
Usage: Herceptin treats HER2-overexpressing breast cancer (adjuvant and metastatic) and HER2-overexpressing metastatic gastric or gastroesophageal junction adenocarcinoma in adults. Used in combination chemotherapy regimens or as a single agent. Requires FDA-approved companion diagnostic for patient selection.