75
The median age of those patients developing Grade 3 - 4 neutropenia was significantly higher than that of the remaining patients ( 75 years vs . 72 years ; P = 0 . 047 ) .
 Disease: neutropenia
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: neutropenia 
Answer:
 Disease: neutropenia