Expression of MMP-9 and VEGF in Meningiomas and Their Correlation with Peritumoral Brain Edema

Figure 2

(a) VEGF expression in high-grade meningioma. Magnification 200x. (b) Strong VEGF expression in angiomatous low-grade meningioma. Magnification 400x. (c) VEGF expression in atypical meningioma with peritumoral brain edema II°. Magnification 200x. (d) Mixed type of meningioma with significant VEGF expression and presence of PTBE. Magnification 100x.

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