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Right external auditory canal intraluminal soft tissue density extending laterally from tympanic membrane. Absence of underlying bony changes. The middle ear, including the ossicular chain, is not involved.
Left external auditory canal small soft tissue density showing internal air loculi, representing external auditory canal debris.
Air-fluid level in inferior right mastoid air cell.
Oval lesion fills right part of sphenoid sinus, with bowing of sphenoid sinus septum to left - possibly mucocele.