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目前，肝癌的治疗仍以手术切除为主。经皮射频切除术（PRFA，PercutaneousRadiofrequencyAbla－tion）是近年来针对中晚期或因各种原因不能手术的许多病例，开展的一项微创介入性新技术，为原发性和继发性肝肿瘤提供了—种新的治疗手段。１RFA治疗肝癌的原理和操作方法射频治疗
At present, the treatment of liver cancer is still mainly surgical resection. Percutaneous Radiofrequency Ablation (PRFA, Percutaneous Radiofrequency Ablation) is a new and minimally invasive interventional technique in recent years aimed at the middle and advanced stages or in many cases inoperable for various reasons. It is a primary and secondary hepatic tumor Provide - a new kind of treatment. 1RFA treatment of liver cancer principles and methods of operation RF therapy