原发性肝癌 (以下简称肝癌 )是我国最常见的恶性肿瘤之一。目前肝癌的治疗仍以手术为首选的治疗方案 ,但手术切除存在的突出问题是切除率低 ,术后复发率高 ,患者初诊时的切除率仅为 2 0 %左右 ,绝大多数患者在确诊时已属临床中晚期 ,失去了手术治疗的机会 ,而 1年复发率则高达 Primary liver cancer (hereinafter referred to as liver cancer) is one of the most common malignant tumors in our country. At present, the treatment of hepatocellular carcinoma is still the surgery of choice, but the outstanding problems of surgical resection are low resection rate and high postoperative recurrence rate. The resection rate of patients is only about 20% at initial diagnosis. Most of the patients are diagnosed Already in clinical late, lost the chance of surgical treatment, and 1 year recurrence rate is as high as