3813
There is extensive evidence that advanced CPN , particularly end - stage kidney , is a risk factor for development of a background incidence of atypical tubule hyperplasia and renal tubule tumors ( RTT ) .
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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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