The pathogenesis of liver cancer has not been clarified for the time being, and it may be caused by a combination of factors such as viral infection and bad dietary habits. Hepatocellular carcinoma is a malignant neoplastic lesion occurring in the liver, which can damage the normal function of the liver and at the same time involve and damage other organs and tissues, and even endanger the life. The pathogenesis of hepatocellular carcinoma is still unclear. A large number of data have identified hepatitis B virus infection as an important factor causing the emergence of hepatocellular carcinoma, and other risk factors for hepatocellular carcinoma include alcohol consumption, alcoholic cirrhosis of the liver, drinking of contaminated water, exposure to suspected carcinogens, and consumption of food contaminated with aflatoxin. The development of liver cancer is actually a complicated process caused by many factors. If you have some symptoms suspected to be liver cancer, you should seek medical treatment as soon as possible.