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材料和方法本组33例除2例经脑血管造影诊断,余均经头颅CT、手术或尸检病理证实。计原发性脑瘤25例,转移性脑瘤8例。
Materials and Methods The group of 33 cases except 2 cases were diagnosed by cerebral angiography, and more than the head CT, surgery or autopsy confirmed. 25 cases of primary brain tumor, 8 cases of metastatic brain tumor.