原发性肝癌(以下简称肝癌)是严重威胁人类健康的恶性肿瘤之一,其恶性程度高,预后差,手术切除可使部份病人获得根治性的治疗。但由于我国肝癌病人多伴有肝硬化,多数病人就诊时已属中晚期,手术切除率低。近二十年来,超声引导下肝癌介入治疗作为一种局部原位灭活的治疗方法,取得了 Primary liver cancer (hereinafter referred to as liver cancer) is a serious threat to human health, one of the malignant tumors, its high degree of malignancy, the prognosis is poor, surgical resection can make some patients get radical treatment. However, many patients with liver cancer in our country associated with cirrhosis of the liver, the majority of patients are already in the late treatment, surgical resection rate is low. Nearly two decades, ultrasound-guided interventional treatment of liver cancer as a local in-situ inactivation of the treatment, made