vegf is the first four letters of the English spelling of the medical term vascular endothelial growth factor (vascularendothlialgrowthfactor), which is usually used to represent vascular endothelial growth factor. vegf can induce angiogenesis, and vegf can promote endothelial cell proliferation by binding to receptors on the vascular endothelium, while promoting endothelial cell migration, induce blood vessel growth in tumors and other tissues, and maintain the growth of tumors. by inhibiting vegf can inhibit tumor growth.