Neural choristoma of the middle ear.
D001921:Brain; D002648:Child; D002828:Choristoma / Q000473:pathology* / Q000601:surgery; D004428:Ear Neoplasms / Q000473:pathology* / Q000601:surgery; D004432:Ear, Middle / Q000473:pathology* / Q000601:surgery; D005260:Female; D006801:Humans; D009132:Muscles