Remarkably, MCM4 expression was strongly correlated with immune subtypes across fourteen cancer types, including BLCA, ACC, PAAD, OV, BRCA, LUAD, KICH, LUSC, LGG, KIRP, LIHC, KIRC, ESCA and COAD (Fig. 5B). The gene discussed is MCM4; the disease is bladder transitional cell carcinoma.