Methods:Expressions o f OLIG2 and GFAP in 28 oligodendrogliomas and 9 astrocytoma were measured by immunohistochemistry method.

• 方法:应用免疫组织化学方法检测28例少突胶质细胞肿瘤、9例星形细胞瘤的OLIG2和GFAP表达情况。