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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Most common tumor to metastasize to brain is:
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The correct answer is  Common malignancies metastasizing to brain: Lung > Breast > Melanoma Brain metastases are the most common brain tumors; they are three times more common than all primary brain tumors combined. Ref : Harrison 18/e p3390