15911
Inflammatory lesions were associated with an increase in the Ki - 67 proliferative index , and diminished Nkx3 . 1 and androgen receptor ( AR ) production .
 Chemical: androgen
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: androgen