4116
Elevated vascular endothelial growth factor ( VEGF ) secretion by malignant cells enhanced recruitment of endothelial cells ( EC ) in heterotypic cocultures .
 malignant cells, endothelial cells, EC
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 malignant cells, endothelial cells, EC