NUP153 and nonpapillary renal cell carcinoma: The risk score for each ccRCC patient was then calculated using the five lncRNAs listed above: risk score = EXP [(0.558190947296863*FOXD2-AS1) + (−1.20602359077768*SUCLG2-AS1) + (−2.26877398974126*LINC00271) + (0.437610996540462*NUP153-AS1) + (0.590181559841534*LINC02154)]*0.998823001.