12325
Two nuclear medicine physicians blinded to the surgical findings interpreted all available images and various Tc - 99m MIBI image combinations at 15 minutes alone ; 15 minutes and 2 hours , 15 minutes and 4 hours ; and 15 minutes and 2 and 4 hours each with and without correlative pertechnetate thyroid imaging .
 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