Many of these miRNAs, such as miR-17/92 clusters, miR-20a-5p, miR-93-5p, miR-146b, miR-210 are involved in the regulation of the PTEN/PI3K/AKT/mTOR pathway, an essential regulatory pathway in NSCLC pathogenesis. The gene discussed is PTEN; the disease is non-small cell lung carcinoma.