bone window
Modality: CT (bone window)

- “ The external auditory canal is an uncommon location for a cholesteatoma 1. Keratosis obturans would be the main differential diagnosis. ”

Used in the following article:

  • External auditory canal cholesteatoma - “ External auditory canal cholesteatomas are uncommon locations for cholesteatomas, which are usually in the middle ear or petrous apex.  When they ...”

View full size version of Cholesteatoma of the external ear

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