2054
RESULTS : The average platelet counts preoperatively , and on POD 7 , 14 , and 21 were 65 , 88 , 149 , and 169 x 10 ( 9 ) / L , respectively .
 None
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:
 None