Angiogenesis plays crucial part in the formation and progression of tumor, and vascular endothelial growth factor (VEGF) is one of the most important cytokine which aids in the growth of tumor cells. In various tumors whether locally invasive or metastasize to distal parts, elevated levels of VEGF is observed in blood through angiogenesis, this leads to progression of cancer.
Key words: Vascular endothelial growth factor (VEGF), cancer.
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