3659
The present studies examine whether lymphocyte stimulation via cells engineered to secrete GM - CSF or IL - 2 decreases hepatic tumor growth , and whether stimulation of both macrophages and lymphocytes is more effective than either individually .
 Anatomy: lymphocyte; Anatomy: cells; Anatomy: hepatic tumor; Anatomy: macrophages; Anatomy: lymphocytes
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: lymphocyte; Anatomy: cells; Anatomy: hepatic tumor; Anatomy: macrophages; Anatomy: lymphocytes