4363
The aim of this study was to investigate whether TLR gene cluster ( TLR10 - TLR1 - TLR6 ) polymorphisms are associated with the etiology of papillary thyroid carcinoma ( PTC ) and its clinicopathologic characteristics .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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