4107
The review is focused on the participation of polymorphonuclear granulocytes ( neutrophils ) in development and spreading of a tumor .
 polymorphonuclear granulocytes, neutrophils, tumor
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 polymorphonuclear granulocytes, neutrophils, tumor