The results indicated that CPT1A (HR = 0.535, 95%CI = 0.386–0.742, P < 0.001) and KAT2A (HR = 2.026, 95%CI = 1.404–2.922, P < 0.001) were the independent prognostic predictors for ccRCC (Table 1). This evidence concerns the gene CPT1A and nonpapillary renal cell carcinoma.