Compared with normal kidney tissues, antibody stainings for ANKZF1, CD44, IDUA, KIF20A, PLOD2, and VCAN were high in ccRCC tumor tissues, whereas they were low for CHST6, HS6ST2, NDST3 and FBP1. This evidence concerns the gene HS6ST2 and nonpapillary renal cell carcinoma.