Bilateral acoustic neuromas.
D000293:Adolescent; D001299:Audiometry; D003638:Deafness / Q000209:etiology*; D006801:Humans; D009378:Neoplasms, Multiple Primary / Q000150:complications / Q000175:diagnosis / Q000601:surgery; D009442:Neurilemmoma / Q000150:complications / Q000175:diagnosis / Q000601:surgery; D010524:Peripheral Nervous System Neoplasms / Q000150:complications / Q000175:diagnosis / Q000601:surgery; D000159:Vestibulocochlear Nerve