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TTF - 1 immunohistochemistry could focus the search for the primary tumor for patients presenting with brain metastasis as the initial manifestation .
 Anatomy: primary tumor; Anatomy: brain
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 tumor; Anatomy: brain