Methods 114 patients of liver tumor were treated with multiple electrodes radio-frequency for 170 times, clinical complication and its prevention and cure were observed.

方法对114例肝肿瘤病人进行了170次多电极射频治疗，临床观察治疗后的并发症及防治情况。

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Radio-frequency ablation(RFA) is a safe and reliable non-operation method to cure malignant patients, but it could cause a variety of complications after the treatment.

多弹头射频术是目前不用手术就能杀灭肿瘤的一种安全可靠的方法，但术后可能会出现各种并发症。

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