qRT-PCR was further performed to detect the expression levels of MALAT1, miR-1271-5p, and KIAA1324 in ccRCC cell lines (786-O, ACHN, Caki-1, and OSRC-2) and the normal renal tubular epithelial cell line (HK-2). This evidence concerns the gene MALAT1 and nonpapillary renal cell carcinoma.