无症状乙肝表面抗原携带者在世界各地已广泛存在。其携带率在我国大约为１－７８％～１３－９％［１］，且乙肝感染与原发性肝细胞癌有一定关系。为做好肝炎预防工作，本文对２０５例无症状乙肝表面抗原携带者进行七年（１９９０～１９９６）随访分析，现报告如下：材料与方法 Asymptomatic hepatitis B surface antigen carriers are widespread throughout the world. Its carrying rate in China is about 1-78% ~ 13-9% [1], and hepatitis B infection and hepatocellular carcinoma have a certain relationship. In order to do a good job in hepatitis prevention work, this article analyzes 205 patients with asymptomatic hepatitis B surface antigen carriers for seven years (1990 ~ 1996) follow-up report, the report is as follows: Materials and Methods