Trastuzumab

Trastuzumab, sold under the brand name Herceptin among others, is a monoclonal antibody used to treat breast cancer and stomach cancer.[3][4][5][6] It is specifically used for cancer that is HER2 receptor positive.[3] It may be used by itself or together with other chemotherapy medication.[3] Trastuzumab is given by slow injection into a vein and injection just under the skin.[3]&am... [wikipedia]