11204
Tamoxifen represses miR - 200 microRNAs and promotes epithelial - to - mesenchymal transition by up - regulating c - Myc in endometrial carcinoma cell lines .
 Chemical: Tamoxifen
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Tamoxifen 
Answer:
 Chemical: Tamoxifen