4340
A mutated cyclin - dependent kinase 4 ( CDK4 ) was identified as a tumor - specific antigen recognized by HLA - A2 .
 Disease: tumor
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities: tumor 
Answer:
 Disease: tumor