射频消融能使肿瘤组织产生凝固性坏死,是一种新的有发展前景的热消融方法,近年来,作为肝脏恶性肿瘤的微创治疗技术,射频消融已经得到了广泛的应用,现就其现状、基本原理、电极针的发展、临床应用指征和疗效、术后影像学表现等方面作一综述。 Radiofrequency ablation can make coagulation necrosis of tumor tissue, which is a new promising method of thermal ablation. In recent years, as a minimally invasive treatment of liver malignant tumor, radiofrequency ablation has been widely used, and now its status quo , Basic principle, the development of electrode needles, clinical indications and curative effects, postoperative imaging performance and so on.