目的 观察聚能刀治疗肝脏恶性肿瘤的近期疗效。方法 在B超引导下，以聚能刀治疗肝脏肿瘤病人36例（共42个瘤灶）。结果 88.6％的病人腹痛明显缓解，83.9％的病人食欲改善；正电子发射型计算机断层图像（PET）检查示所有病例治疗区域可见放射性缺损，提示论治疗区域肿瘤组织灭活，未见严重并发症。结论 以聚能刀治疗肝脏肿瘤安全、有效，PET检查评价其疗效有独特作用。 Objective To observe the short-term curative effect of the integrator knife in the treatment of hepatic malignancy. Methods Thirty-six patients (a total of 42 tumor foci) were treated with a condensing knife under the guidance of B ultrasound. Results The abdominal pain was relieved obviously in 88.6% of the patients, and the appetite was improved in 83.9% of the patients. The positron emission tomography (PET) examination showed radiological defects in the treated area of ​​all cases, suggesting that the treated tumor tissue was inactivated and no serious complications were observed. . Conclusion It is safe and effective to treat hepatic tumors with condensing knife, and PET examination has unique effects on evaluating its curative effect.