COMETT and nonpapillary renal cell carcinoma: CTA-384D8.35, CTD-2263F21.1 and RP11-426C22.4 had prognostic value for patients with ccRCC, and the clinical value of three lncRNAs (CTA-384D8.35, RP11-395B7.2, and LINC01510) was also partly verified by six microarrays.