3666
Combination therapy was more effective , and completely eliminated tumor in 4 of 12 IFN - GM - CSF and 8 of 11 IFN - IL - 2 animals .
 Anatomy: tumor
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