11002
Objective responses also occurred in studies that explored sequential use of exemestane after failure of aminoglutethimide ( 26 % with exemestane 200 mg / day ) or other nonsteroidal aromatase inhibitors ( 6 . 6 % with exemestane 25 mg / day ) .
 aromatase
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 aromatase