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146621 ENT

A 40-year-old male presents with left ear discharge and mild ear pain for the past 7 years. There is no history of deafness. On examination, the tympanic membrane is intact and discharge is seen coming from the posterior superior wall. The left ear canal and tympanic membrane is normal. Which of the following is the most likely diagnosis?

AChronic suppurative otitis media
BChronic otitis externa
CKeratosis obturans
DCarcinoma of the external auditory canal
ENT
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