6352
Results : Twenty patients were enrolled : female , 50 % ; median age , 64 years ; histology , 8 papillary / 1 follicular / 11 H u rthle .
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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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