30209
An orally active synthetic analogue of 3α - androstanediol , 17α - ethynyl-3 α-androstanediol ( HE-3235 , Apoptone ) , was formerly under investigation for the treatment of prostate cancer and breast cancer .
 prostate cancer, breast cancer
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 prostate cancer, breast cancer