VEGF expression was positive in 36.8% of astrocytomas, 57% of anaplastic astrocytomas and 73% of glioblastomas.

• VEGF阳性表达在星形细胞瘤、间变性星形细胞瘤和多形性胶质母细胞瘤中分别为36.；8%25、57%25和73%25。