MET and non-small cell lung carcinoma: Although it remained fully unclear about the optimal regimen for Epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) resistant non-small cell lung cancer (NSCLC) patients with Mesenchymal-Epithelial Transition factor (MET) amplification, the dual inhibition of EGFR inhibitor with MET inhibitor were attempted in clinical practice.