Methods ELISA was used investigate time level of VEGF in beer carcinoma group, chronic hepatitis group and normal group, and evaluate the diagnostic efficiency of liver carcinoma transfer or dead.

• 方法应用ELISA法测定肝癌患者、慢性肝炎患者和健康志愿者血浆VEGF水平，并评价其初始水平对肝癌转移和死亡的诊断效率。