30 Patients with lung tumors were treated 50 times by using RF 2000 type device and Le Ven multi pole RF electrode .

• 应用RF- 2 0 0 0型射频治疗仪、L even多弹头射频电极 ,于 CT引导下经皮穿刺毁损 ,对 30例肺肿瘤患者进行 5 0次治疗 ;