EGFR and cancer: Thus, anti-Bcr Abl drugs (e.g. imatinib), anti-epidermal growth factor receptor drugs (e.g. Erbitux and Tarceva®), anti-ERB2 drugs (e.g. trastuzumab) or anti-VEGF receptor drugs (e.g. bevacizumab, semaxanib) have been developed and approved for a variety of cancer types [32, 33-36].