肝细胞癌的发病率占所有肿瘤疾病的5 % ,全世界每年约有5 0万人死于肝癌。2 0世纪前几乎所有肝癌病人发病后存活时间不足1年。现在,在西方国家,肝癌手术病人5年存活率有的可高达70 % ,这可能同早期的诊断和选择合适的治疗方案有关。1　肝细胞癌的治疗除应用适当的外科手术外,极 The incidence of hepatocellular carcinoma represents 5% of all oncological diseases and about 50 million people die of liver cancer each year worldwide. Nearly all patients with hepatocellular carcinoma survived less than one year after the onset of disease in the century. Now, in western countries, 5-year survival rate of patients with liver cancer surgery can be as high as 70%, which may be related to early diagnosis and select the appropriate treatment. 1 Hepatocellular carcinoma in addition to the application of appropriate surgery, the very