Preservation of hearing in the labyrinth invaded by cholesteatoma.
D000293:Adolescent; D000328:Adult; D002648:Child; D002781:Cholesteatoma / Q000150:complications*; D005260:Female; D006097:Granulation Tissue; D006311:Hearing Disorders / Q000209:etiology / Q000601:surgery*; D006320:Hearing Tests; D006801:Humans; D007759:Labyrinth Diseases / Q000150:complications*; D008297:Male; D010033:Otitis Media / Q000150:complications / Q000601:surgery