目的评价颅内肿瘤手术中细胞学印片方法诊断的准确性。

Objective To evaluate the diagnostic accuracy of imprint cytology for intracranial tumors during operation.

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结论脑表面成像技术可用于颅内肿瘤手术定位，但不能用于周围水肿较重的肿瘤。

Conclusion the brain surface anatomy scanning is useful to the operation of intracranial tumor, except the tumors with serve edema.

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结果手术前由脑室、腰椎穿刺引流行脑脊液检查确诊的颅内肿瘤患者分别占44.4%和50.0%。

Results Before operation, tumor cells found in CSF from the lumbar puncture and the cerebral ventricle puncture were 44.4% and 50.0% respectively.

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