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SummaryBackground. Vascular endothelial growth factor (VEGF)/vascular permeability factor (VPF) is an important regulator of angiogenesis and vascular permeability. Method. We examined immunohistochemically expressions of VEGF and its corresponding receptors Flt-1 and Flk-1 in a series of 50 astrocytic tumours, and correlated their expressions with the degree of angiogenesis, brain edema and prognosis...
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