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Additional rats underwent partial hepatectomy , an immunosuppressive procedure known to accelerate the growth of hepatic tumor , following tumor challenge .
 Anatomy: hepatic tumor; Anatomy: tumor
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: hepatic tumor; Anatomy: tumor