肝癌治疗首先考虑手术切除的原则没有改变。对各种原因不能切除的肝癌 ,介入性超声治疗 ,以其准确有效、微创安全、简便经济的优势在临床上一直被广泛应用。介入性超声治疗肝癌 ,就是在超声影像的导向下从体外经皮经肝穿刺或在开腹手术中经肝穿刺施行治疗。穿刺的目标有 :(1)癌 The principle of surgical resection first considered in the treatment of liver cancer has not changed. For the unresectable liver cancer of various reasons, interventional ultrasound therapy has been widely used clinically because of its advantages of accurate and effective, minimally invasive, safe, simple and economical. Interventional ultrasound in the treatment of liver cancer is performed under the guidance of ultrasound images from percutaneous transhepatic puncture or liver puncture in open surgery. Puncture goals are: (1) Cancer