Recognize cholesteatomas early.
D000328:Adult; D002648:Child; D018424:Cholesteatoma, Middle Ear / Q000175:diagnosis* / Q000235:genetics / Q000503:physiopathology / Q000628:therapy; D003937:Diagnosis, Differential; D004428:Ear Neoplasms / Q000175:diagnosis; D006801:Humans; D012008:Recurrence