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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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Recurrent facial nerve palsy is a feature of:
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The correct answer is  The rare Melkersson-Rosenthal syndrome consists of recurrent facial paralysis; recurrent--and eventually permanent--facial (paicularly labial) edema; and, less constantly, plication of the tongue. Its cause is unknown Ref: Harrison's principle of internal medicine 17th edition, chapter 371.