MTDH and non-small cell lung carcinoma: Regarding that microRNAs may function as oncogenes or tumorsuppressors in almost all kind of tumors, including NSCLC (34), identifying and exploringtheir functions may do us a great favor to develop more effective biomarkers and therapies.Previously, miR-497 was reported to suppress TGF-β induced EMT of NSCLC bytargeting METADHERIN (MTDH) (35).