title: Fibrous histiocytoma of the trachea.
abstract: The light and electron microscopic features of a fibrous histiocytoma of the trachea that occurred in a 15-year-old Caucasian girl are presented. Emphasis is placed on the aggresive behavior and the importance of early recognition of the lesion in an unusual location.
mesh_terms: D000293:Adolescent; D005260:Female; D018219:Histiocytoma, Benign Fibrous / Q000473:pathology* / Q000601:surgery; D006801:Humans; D014132:Trachea / Q000473:pathology; D014134:Tracheal Neoplasms / Q000473:pathology* / Q000601:surgery