7048
Tumor growth and metastasis are associated with angiogenesis and lymphangiogenesis through the production of vascular endothelial growth factor ( VEGF ) or VEGF - C in tumors , and the phosphorylation of VEGF receptor ( VEGFR ) - 2 or VEGFR - 3 in vascular endothelial cells or lymphatic endothelial cells ( LECs ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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