我国约有1.2亿人口为乙型肝炎病毒携带者犤1犦,其中约10%发展为慢性肝炎,长期慢性肝炎可发展为肝硬化、肝癌。我国肝硬化是常见疾病和主要死亡原因之一,肝硬化占内科总住院人数的4.3%～14.2%。原发性肝癌是常见恶性肿瘤之一,其死亡率在消化系统恶性肿瘤中列第三位,仅次于胃癌和 About 120 million people in China are carriers of hepatitis B virus, about 10% develop chronic hepatitis, and chronic chronic hepatitis can develop cirrhosis and liver cancer. Liver cirrhosis in our country is one of the common diseases and one of the major causes of death. Cirrhosis accounts for 4.3% ~ 14.2% of the total number of medical inpatients. Primary liver cancer is one of the common malignant tumors, the mortality of which ranks third in digestive system malignancies, second only to gastric cancer and