HBV感染引起的慢性疾病是我国主要的传染病。5年随访研究表明,慢性乙型肝炎患者肝硬化发生率为2%～20%,代偿性肝硬化发展为失代偿性肝硬化发生率为20%～23%,发展为肝细胞癌者为6%～15%。肝细胞的代偿能 Chronic diseases caused by HBV infection are the major infectious diseases in our country. 5-year follow-up studies have shown that the incidence of cirrhosis of patients with chronic hepatitis B is 2% to 20%, the incidence of decompensated cirrhosis to decompensated cirrhosis of 20% to 23%, the development of hepatocellular carcinoma 6% to 15%. Compensatory energy of liver cells