There are fifteen upregulated lncRNAs that contribute to tumor size of bladder cancer, including DUXAP8, GAPLINC, ZFAS1, NORAD, SNHG5, SNHG16, PCAT-1, TUG1, MALAT1, CAT266, CAT1297, CAT1647, linc-UBC1, UCA1 and LSINCT5. The gene discussed is MALAT1; the disease is urinary bladder carcinoma.