3665
GM - CSF or IL - 2 vaccines or gammaIFN decreased tumor nodules significantly ( GM - CSF 13 + / - 4 , IL - 2 14 + / - 6 vs . control 75 + / - 24 , P < 0 . 001 ) .
 Anatomy: tumor nodules
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: tumor nodules