TNPO3 and nonpapillary renal cell carcinoma: To further investigate the exact mechanism through which circ‐TNPO3‐IGF2BP2 regulated ccRCC migration, we applied RNA‐seq of Caki‐1 cells transfected with si‐circ‐TNPO3 and si‐IGF2BP2 (Tables S10 and S11).