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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.
user
A businessman notices a lump in front of his ear while shaving one morning. His wife thinks it has been there for several months. What is the most likely cause of a mass in the parotid gland in this patient? SELECT ONE.
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The correct answer is  Benign mixed tumor (pleomorphic adenoma) requires appropriate excision (superficial parotidectomy). If the tumor is shelled out, recurrence is likely. Approximately 80% of tumors of the salivary glands occur in the parotid gland.