BMI1 and hepatocellular carcinoma: Moreover, various transgenic mouse models of HCC have been successfully generated by overexpression of oncogenes such as AKT, Myc, Bmi1, c-Met, Tgfa, E2F1, Ccnd1, Spry2Y55F, and HRASG12V, or genes that encode viral proteins, such as HbsAg, HBX, and SV40 T-Ag (Table 1)59–77.