So far, miR-19b, miR-20a, miR-21, miR-26a, and miR-214 are involved in PTENP1-miRNA-PTEN regulation and have been reported in some carcinomas, such as prostate carcinoma17,18, renal cell carcinoma19, and so on46. The gene discussed is PTENP1; the disease is carcinoma.