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摘要目的采用倾向性评分匹配法,比较被膜下与非被膜下肝癌射频消融的长期疗效。方法由于射频治疗存在消融不完全或严重并发症的高风险,其对被膜下肝癌治疗仍有争议。本回顾性研究经伦理委员会批准并免除知情同意。收集2006年4月—2011年12月超声引导下经皮射频消融作
Abstract Objective To compare the long-term effects of radiofrequency ablation of sub-membranous and non-sub-membranous liver cancer using propensity score matching. Methods Because of the high risk of incomplete or severe complications of radiofrequency ablation, the treatment of subhepatic HCC remains controversial. This retrospective study was approved by the ethics committee and exempted from informed consent. April 2006 - December 2011 ultrasound-guided percutaneous radiofrequency ablation