herceptin - trastuzumab injection, powder, lyophilized, for solution
(Trastuzumab)Genentech, Inc.
Usage: Herceptin treats HER2-overexpressing breast cancer, both adjuvant and metastatic, and HER2-overexpressing metastatic gastric or gastroesophageal junction adenocarcinoma in adults. Patient selection requires an FDA-authorized companion diagnostic.