VEGFA and neoplasm: Prior studies also investigated the effect of vascular endothelial growth factor (VEGF, VEGF-A165), a tumor secretion for angiogenesis and microvascular hyperpermeability,25 on MB231 adhesion to the wall of individual post-capillary venules on rat mesentery and found that 1 h pretreatment with 1 nM VEGF significantly increases the microvessel permeability and enhances the TC adhesion.26