USP30 and bladder transitional cell carcinoma: Following stepwise regression, a model based on the expression of five lncRNAs in the TCGA-BLCA cohort was constructed: lncRNA risk score = AL683807.1 ∗ (−0.189741689) + LINC02446 ∗ (−0.141850798) + PSMB8-AS1 ∗ (0.035933025) + U62317.4 ∗ (0.116368232) + USP30-AS1 ∗ (−0.089116129).