1354
Furthermore , this decreased expression was also observed in the other myeloproliferative disorders , polycythemia rubra vera ( PRV ) and essential thrombocythemia ( ET ) .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities:  
Answer:
 None