IL2 and hepatocellular carcinoma: FUZHENG YILIU Decoction (Radix ginseng (ren shen), Radix astragali (huang qi), Ganoderma lucidum (lingzhi), Angelica sinensis (dang gui), and Lycium chinense (gou qi zi)), remarkably inhibited the proliferation of hepatoma cells, and induced apoptosis in vivo by promoting the production of Th1 cytokine IL-2 (Chen et al., 2014).