AR and nonpapillary renal cell carcinoma: A study of the antigen receptor (AR) in clear cell renal cell carcinoma (CCRCC) revealed that AR-mediated suppression of circHIAT1 (hsa_circ_001013) could enhance CCRCC cell invasion and migration via miR-195-5p/29a-3p/29c-3p/Cdc42 signaling.