96614
Dydrogesterone may also provide inferior endometrial protection relative to other progestins such as medroxyprogesterone acetate and norethisterone acetate , with a significantly increased risk of endometrial cancer in combination with an estrogen with long-term therapy ( > 5 " years ) .
 endometrial 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:
 endometrial cancer