Current medical research and opinion
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To compare the effects of an erlotinib-based targeted dual agent with erlotinib alone in previously treated patients with advanced non-small lung cancer (NSCLC). ⋯ Compared with erlotinib alone, the erlotinib-based targeted dual agent showed a minimal magnitude of improvement in PFS but did not improve OS. The role of erlotinib-based combinations in previously treated patients with NSCLC seemed insignificant.