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Expression of epidermal growth factor receptor , transforming growth factor - alpha and Ki - 67 in relationship to malignant transformation of pleomorphic adenoma .
 Anatomy: pleomorphic adenoma
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: pleomorphic adenoma