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BACKGROUND : We suggest that surgical extirpation of primary breast cancer among other effects accelerates relapse for some premenopausal node - positive patients .
 Anatomy: primary breast cancer; Anatomy: node
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: primary breast cancer; Anatomy: node