3985
Thirty - one patients , age 10 - 45 years ( median age 17 . 8 years ) were evaluated 2 . 3 - 14 . 1 years ( median 8 . 9 years ) following completion of treatment .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
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