Deng, S. P. et al. [16] had identified “GDF9”, “CYP1A2”, “ATF7”, “TRPM3”, “CER1”, “PTPRJ”, “KCNIP1”, and “LRRC15” as hub genes in bladder cancer by construction and estimation of two DCNs(normal and cancer state) in 2015. The gene discussed is CYP1A2; the disease is urinary bladder cancer.