What are examples of antitumor abs action on cancer?

HER2: Human Epithelial Growth Factor Receptor 2 Herceptin: anti-HER-2: - Effector function: ADCC - EGF antagonist: inhibits cell proliferation Tumor cells secrete VEGF to induce angiogenesis. Anti-VEGF antibodies: - Block VEGF-VEGFR interaction - Inhibit angiogenesis - Induce tumor hypoxia