目的：探讨立体定向手术治疗脑内血肿的可靠性和安全性，研究手术方法及技术要点。
Objective: to evaluate the safety and accuracy of Stereotactic treatment of intracerebral hematoma explore the operation method and technical note.
方法：对位于脑深部或重要功能区的病变，采用CT引导立体定向技术施行脑内窥镜手术50例；
Methods: 50 brain lesions, located in deep brain or main functional areas, were treated with CTguided stereotactic endoscopic operations.
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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