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

Table 4

VEGF expression in correlation with the grade of peritumoral brain edema.

VEGF expression	Peritumoral brain edema grade in Steinhoff classification				value
	0	I	II	III
	(−)	34	22	23		0	0,005
(+)	10	27	17	2
(++)	0	0	1	0