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肝细胞癌 (ＨＣＣ)发病率居我国恶性肿瘤发病率的第二位。由于多数ＨＣＣ病灶多发且与肝硬化并存 ,手术切除率低 ,通常采用经肝动脉栓塞疗法 (ＴＡＥ )和经皮注入无水酒精治疗(ＰＥＩＴ)。彩色多普勒超声引导下向肿瘤供养动脉和门静脉及肿瘤内血流丰富区注入无水酒精 (ＰＥＡＩ
The incidence of hepatocellular carcinoma (HCC) ranks second in the incidence of malignant tumors in China. Because most HCC lesions occur frequently with cirrhosis and have a low rate of surgical resection, transcatheter arterial embolization (TAE) and percutaneous injection of anhydrous alcohol (PEIT) are commonly used. Under the guidance of color Doppler ultrasound to the tumor feeding artery and portal vein and tumor blood flow into the area rich in alcohol (PEAI