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What is Cause of U/L secretory otitis media in an adult is - and explain in detail?
Unilateral serous otitis media in an adult should always raise the suspicion of a benign / malignant tumor of nasopharynx
“In adults presenting with a unilateral middle ear effusion the possibility of a nasopharyngeal carcinoma should be considered”.
Ref. Dhingra 5/e, p 72, 6/e, p 251; Current Laryngology 2/e, p 659