其实，中老年人的WHO分类的星形细胞瘤ii级远比星形细胞瘤级IV少见的多。
After all, grade II astrocytomas are much less common than WHO grade IV glioblastomas in middle aged or elderly patients.
结论：星形细胞瘤在光镜下适于按who的新分级法分为四级。
Conclusions: Our study indicated that the astrocytoma may be devided into 4 grades according to WHO new classification under light microscope.
结论：星形细胞瘤在光镜下适于按who的新分级法分为四级。
Conclusions: Our study indicated that the astrocytoma may be devided into 4 grades according to WHO new classification under light microscope.
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