2410
Immunohistochemical analysis revealed Fas - positive cells and apoptotic cells preferentially within the proximal colon region , clearly at the site of bovine lactoferrin - mediated tumor inhibition .
 Anatomy: Fas - positive cells; Anatomy: cells; Anatomy: colon; Anatomy: tumor
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: Fas - positive cells, cells, colon, tumor 
Answer:
 Anatomy: Fas - positive cells; Anatomy: cells; Anatomy: colon; Anatomy: tumor