2002
[ Expression and mutation of c - kit gene in gastrointestinal stromal tumor ] .
 Anatomy: gastrointestinal stromal tumor
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: gastrointestinal stromal tumor 
Answer:
 Anatomy: gastrointestinal stromal tumor