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A sub - analysis restricted to data on hypofunctioning nodules on ( 99m ) TcO4 or ( 123 ) I scans was performed : pooled sensitivity and specificity of ( 99m ) Tc - MIBI scan in these nodules were 82 . 1 % ( 95 % CI : 77 . 2 - 86 . 3 % ) and 62 . 8 % ( 95 % CI : 58 . 9 - 66 . 7 % ) , respectively , on a per lesion - based analysis .
 Chemical: ( 99m ) TcO4; Chemical: ( 123 ) I; Chemical: ( 99m ) Tc - MIBI
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: ( 99m ) TcO4; Chemical: ( 123 ) I; Chemical: ( 99m ) Tc - MIBI