2075
BACKGROUND : A thorough understanding of malignant fibrous histiocytoma ( MFH ) , the most common subtype of soft tissue sarcoma , will lead to improved histologic - specific protocols .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None