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Figure 2: Atypical meningioma (a) tumor cells arranged in sheets (Hematoxylin and eosin,×100); (b) atypical mitosis (Hematoxylin and eosin,×400);Ki67 labeling index-7%(HRP-Polymer,×100)

Figure 2: Atypical meningioma (a) tumor cells arranged in sheets (Hematoxylin and eosin,×100); (b) atypical mitosis (Hematoxylin and eosin,×400);Ki67 labeling index-7%(HRP-Polymer,×100)