EGFR and non-small cell lung carcinoma: In a miRNA profiling analysis with retrospective cohorts consisted of 128 radically resected NSCLC patients (60 were EGFR mutation positive, 68 were negative, and 32 healthy controls), Shen et al. found that the expression of miR-21 and miR-10b in radically resected NSCLC patients with EGFR mutation were much higher relative to those without mutation.