Most brain tumors secrete high levels of vascular endothelial growth factor, which can lead to an abnormally permeable tumor vasculature. This hyperpermeability causes vasogenic cerebral edema and increased interstitial fluid pressure, which can prevent adequate penetration of chemotherapy agents to the tumor. This Review focuses on the pathophysiology of vasogenic edema and the potential utility of agents that target angiogenesis, and particularly the vascular endothelial growth factor pathway.
- Elizabeth R. Gerstner
- Dan G. Duda
- Tracy T. Batchelor