3634
Of the 82 evaluable patients , 50 did not show any recurrence after 1 year ( 61 % ) , while 32 presented with one or more recurrences ( 39 % ) .
 None
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:  
Answer:
 None