Human genes for cholesteatoma of external ear
Cholesteatoma of external ear [DOID:9462]
A cholesteatoma which involves invasion of the squamous tissue into a localized area of bony erosion of the ear canal. It may develop spontaneously or as a consequence of infection, trauma or surgery.
Synonyms: cholesteatoma of external ear, cholesteatoma of external ears, DOID:9462, external canal cholesteatoma, external canal cholesteatomas