This product contains 3 ingredients: pertuzumab, trastuzumab, and hyaluronidase. It is used to treat a certain type of breast cancer. The cancer cells make more than the usual amount of a certain substance in your body (HER2 protein). Pertuzumab and trastuzumab belong to a class of... This monograph is about the following pertuzumab/trastuzumab/hyaluronidase product: pertuzumab/trastuzumab/hyaluronidase-zzxf. View More Info

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