中国是世界肝癌发病率最高的国家,在我国的癌症死亡率上肝癌处在第二位。全世界每年大约有新发病例 54.1万,其中31.8万发生在我国,占全球肝癌的58.8 %。虽然手术切除是肝癌患者的首选治疗方法,但大部分肝癌患者就诊时已属晚期,或为多发病灶,而且 85%～90%的肝癌 China is the country with the highest incidence of liver cancer in the world, ranking second in terms of cancer mortality in China. Approximately 541,000 new cases occur each year in the world, of which 318,000 occur in China, accounting for 58.8% of the global liver cancer. Although surgical resection is the preferred treatment for patients with liver cancer, most of the patients with liver cancer are advanced stage or multiple lesions, and 85% to 90% of liver cancer