Moreover, judging from the current situation of liver cancer, a certain number of patient origins from the HBV infection, especially in developing countries like China, and the biological properties of HBV have already been reported to associate with AR effect in hepatocarcinogenesis recently [36, 37], it is significant to recover the relationship among the androgen/AR axis, HCC stem cell, and HBV. The gene discussed is AR; the disease is liver cancer.