目的评价CT或MRI引导立体定向活检术在确定脑深部病变的病理组织学诊断及选择适宜的治疗方法中的作用。
Objective To evaluate the accuracy of CT or MRI-guided stereotactic biopsy in making correct pathological diagnosis and choosing corresponding management of brain tumors.
目的分析CT引导的立体定向脑内病灶活检术的组织病理学诊断结果，并对手术操作方法和技术要点进行总结。
Objective to analyse the histological diagnostic results of stereotactic biopsy for brain lesions under computer tomography guidance, meanwhile, to explore the operation techniques of brain biopsy.
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