6947
Expression of HSD17B2 was 3 . 0 - fold increased , and expression of SRD5A2 was 3 . 7 - fold decreased , in EC versus adjacent control endometrium .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None