Seventy patients with EGFR-mutant advanced NSCLC who progressed from prior EGFR-TKI through the acquisition of MET amplification and received treatment...The EGFR-TKI+crizotinib group had significantly better ORR (P = 0.026) and DCR (P = 0.016) than the chemotherapy group....Progression-free survival (PFS) was significantly longer for the EGFR-TKI+crizotinib group than those who received crizotinib monotherapy (5.0 vs 2.3 months, P = 0.004) or chemotherapy (5.0 vs 2.9 months, P = 0.036)...