The AUC value of PDHB in TCGA-ccRCC cohort was 0.956 (95% CI: 0.933-0.979) and 0.844 (95% CI: 0.784-0.903) in TGCA+GTEx database (Figures 4C, D). Here, PDHB is linked to nonpapillary renal cell carcinoma.