PCK1 and nonpapillary renal cell carcinoma: Furthermore, based on the Kaplan-Meier plotter analysis in GEPIA and ULCAN websites, EPB41L4B, CCND1, GGT1, CGNL1, CYSLTR1, PLAUR, UGT3A1, PROM2, MUC12, and PCK1 may be associated with the OS rates in ccRCC patients.