3223
Pouch vascular volume and permeability changes were studied by fractional distributions of radiotracers and were analyzed by a variety of statistical methods which explored the vascular parameters , treatment types , elapsed time , presence of the carcinogen , and histopathologic changes .
 Anatomy: Pouch vascular; Anatomy: vascular
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: Pouch vascular; Anatomy: vascular