For example, miR‐21 was found up‐regulated in kidney neoplasms 68, whereas five miRNAs including miR‐192, miR‐215, miR‐194, miR‐141 and miR200c, which have a common target gene (ACVR2B), had a lower expression in kidney neoplasms. Here, ACVR2B is linked to kidney neoplasm.