Aim: To discuss the clinical significance ofbrainbiopsy and ultrastructure study.
目的：探讨脑活检超微结构检查的临床意义。
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Objective To evaluate the accuracy of CT or MRI-guided stereotactic biopsy in making correct pathological diagnosis and choosing corresponding management ofbrain tumors.
Objective to analyse the histological diagnostic results of stereotactic biopsy for brain lesions under computer tomography guidance, meanwhile, to explore the operation techniques ofbrainbiopsy.