CircRNA-HIAT1 serves as a “reservoir” to stabilize miR-195-5p/29a-3p/29c-3p that target CDC42, thus indicating AR promotes ccRCC through regulating circHIAT1/miR-195-5p/29a-3p/29c-3p/CDC42 axis (Wang k. This evidence concerns the gene CDC42 and nonpapillary renal cell carcinoma.