DCPS and nonpapillary renal cell carcinoma: Cluster-specific signatures were identified using the nearest template prediction (NTP) algorithm (Supplementary Table S3) from TCGA-ccRCC, which divided the ccRCC patients form TCGA-KIRC, Motzer's and Miao's studies into DCS1 and DCS2 subgroups (Supplementary Figures S6A–C).