Hepatocellular carcinoma (HCC), the second cancer killer in rural areas and the third cancer killer in cities, has resulted in 110000 annual deaths in China, which amounts to 40% of liver cancer deaths in the world. Hepatocellular carcinoma (HCC), the second cancer killer in rural areas and the third cancer killer in cities, has resulted in 110000 annual deaths in China, which amounts to 40% of liver cancer deaths in the world.