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目的报道肾肿瘤病人经皮射频消融(radiofrequen-cy ablation,RFA)术后肾晕轮征的发生率及其临床重要性。材料与方法本回顾性研究遵照HIPAA规定,获得伦理委员会批准。101例病人共106个实性肾肿瘤行经皮RFA。3名经委员会认证的放射专家回顾性分
Objective To report the incidence and clinical significance of renal halo sign after radiofrequency-catheter ablation (RFA) in patients with kidney neoplasm. Materials and Methods This retrospective study was approved by Ethics Committee in compliance with HIPAA regulations. A total of 106 solid renal tumors in 101 patients underwent percutaneous RFA. Three panel certified radiologists reviewed the points