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Hypermethylation was also frequently observed in a large series of bladder tumors ( 83 . 1 % , n = 804 ) .
 Anatomy: bladder tumors
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: bladder tumors