1043
Histopathological development of gastric tumors induced by N - methyl - N ' - nitro - N - nitrosoguanidine in rats .
 Anatomy: gastric tumors
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: gastric tumors