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The binding was only weakly related to the total concentration of immunoglobulins ( r = 0 . 11 by linear regression analysis ) , however , and is apparently due to a subclass that is elevated in some types of cancer .
 Anatomy: cancer
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: cancer