595
Bone marrow recovery and peripheral blood recovery were complete 1 month and 3 months , respectively , after treatment , and blood transfusion or other therapies were not necessary in a follow - up period of more than 2 years .
 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