4523
Cystic hyperplasia was associated with unopposed oestrogen therapy without progestagen .
 Disease: hyperplasia; Chemical: oestrogen; Chemical: progestagen
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: hyperplasia; Chemical: oestrogen; Chemical: progestagen