１材料和方法１．１材料３０例正常对照为广州市中心血站自愿献血员，男２８例，女２例，年龄４０岁±１１岁；３１例本院住院肝癌患者，男２８例，女３例，年龄为５０岁±１２岁，根据临床，实验室，影像学及病理诊断，其中２９例为乙肝病毒感染阳性，入院后据病情选择肝... 1Materials and methods 1.1 Materials 30 normal controls were voluntary blood donors in Guangzhou city blood station, 28 males and 2 females, aged 40±11 years; 31 patients hospitalized with liver cancer in this hospital, 28 males and females 3 cases, aged 50 years ± 12 years old, according to clinical, laboratory, imaging and pathological diagnosis, of which 29 cases were positive for hepatitis B virus infection, according to the condition after admission to choose the liver ...