- Patients must not have received prior chemotherapy for any stage non-small cell lung cancer; patients must not have received prior platinum-based chemotherapy for any purpose; patient must not have received any cetuximab, gefitinib, erlotinib, or other investigational agents that target the EGFR pathway; patients must not have received for any purpose prior bevacizumab or other vascular endothelial growth factor (VEGF)-related agents; patients must not have received for any purpose prior chimerized or murine monoclonal antibody therapy or have documented presence of human anti-mouse antibodies (HAMA)