我们于 2 0 0 0年 2月在 CT引导下用多电极射频 (RF)治疗肺癌 1 0例 ,男 6例 ,女 4例 ,原发性肺癌 9例 ,转移性肺癌 1例 ,9例为单发病灶 ,最大直径 1 4cm;1例为多发小病灶 1～2 cm。先行 CT扫描定位 ,确定穿刺点 ,2 %利多卡因 5～ 1 0 ml,表面局麻后 ,用一注射针头刺入胸壁 ,再 In February 2000, CT-guided multi-electrode radio-frequency (RF) treatment of lung cancer in 10 cases, 6 males and 4 females, 9 cases of primary lung cancer, 1 case of metastatic lung cancer, 9 cases were Single lesions, the maximum diameter of 14cm; 1 case of multiple small lesions 1 ~ 2cm. First CT scan positioning to determine the puncture point, 2% lidocaine 5 ~ 1 0 ml, the surface of the local anesthesia, a needle into the chest wall, and then