12003
The data indicated that PhIP could cause stomach injury , oxidative stress in rat stomachs as well as the activation of c - fos and c - jun and inactivation of p16 , which may play a role in the pathogenesis of PhIP - associated stomach cancer .
 Chemical: PhIP; Chemical: PhIP
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: PhIP; Chemical: PhIP