HLA-G and bladder transitional cell carcinoma: The data suggested that HLA-G expression was significantly favorably associated with overall survival (OS) in bladder urothelial carcinoma (BLCA) (P=0.0029), BRCA (P=0.022), ESAD (P=0.0086), KIRC (P=2.6E-05), KIRP (P=0.012), LIHC (P=0.0019), and THCA (P=0.015).