After that, to obtain more accurate MRGs characteristics, we screened 9 prognosis-related DEGs (JUP, CAT, TRIP13, ACAD11, SYNE2, IGF2BP2, SLC25A25, CDC20, NDRG1) related to the prognosis of ccRCC by univariate Cox regression analysis. Here, CAT is linked to nonpapillary renal cell carcinoma.