The development of cholesteatoma in association with congenital abnormalities of the ear.
D000293:Adolescent; D000328:Adult; D002781:Cholesteatoma / Q000209:etiology*; D004427:Ear Diseases / Q000209:etiology*; D004431:Ear, External / Q000002:abnormalities*; D004432:Ear, Middle / Q000002:abnormalities*; D005260:Female; D006801:Humans; D008875:Middle Aged