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自１９９４年７月至１９９７年４月我们用现有的脑立体定向仪、ＣＴ及直线加速器等设备，自行研制一套三级准直仪及Ｘ刀治疗计划软件系统，治疗脑转移瘤（ＢＭ）５２例，经临床初步应用及随访观察，近期效果较为满意，现报告如下。１临床资料和方法１．１临床病例本组男４...
From July 1994 to April 1997, we developed a three-level collimator and X-knife treatment planning software system to treat brain metastatic tumors (BM) using existing brain stereotaxic instruments, CT and linear accelerators. Fifty-two cases were initially satisfied with the clinical application and follow-up observations. The recent results were satisfactory. The current report is as follows. 1 clinical data and methods 1.1 clinical cases of this group of men 4...