Sex dimorphism in the incidence and mortality of hepatocellular carcinoma (HCC) has been reported. Here the authors show that, in males, androgen promotes regulatory T cell recruitment to impair γδ T cell antitumor immunity, implying that a Treg/S100a4/γδ T cell axis controls sex differences in hepatocarcinogenesis.
- Qing Liang
- Qian Zhang
- Kejia Wang