title: Cholesteatoma surgery at the otologic medical group: residual and recurrent disease. A report on 307 revision operations.
mesh_terms: D000293:Adolescent; D000368:Aged; D002781:Cholesteatoma / Q000601:surgery* / Q000628:therapy; D004424:Ear Canal / Q000601:surgery; D004427:Ear Diseases / Q000601:surgery* / Q000628:therapy; D006801:Humans; D007440:Intubation; D012008:Recurrence; D012086:Reoperation / Q000009:adverse effects / Q000379:methods; D013997:Time Factors