3000
Five out of eight consecutive cases with initial symptoms of a ' midline granuloma ' were identified as malignant histiocytosis ( histiocytic sarcoma ) which within 5 months to 4 years led to generalization and death .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None