3674
BACKGROUND : M - CSF recruits mononuclear phagocytes which regulate processes such as angiogenesis and metastases in tumors .
 mononuclear phagocytes, metastases, tumors
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 mononuclear phagocytes, metastases, tumors