title: Primary bronchopulmonary fibrosarcoma of the trachea in a child.
abstract: We have reported the unusual case of a 7-year-old boy who was admitted with respiratory symptoms of several months' duration. He was found to have a tumor of the trachea, which proved to be a low-grade fibrosarcoma with smooth muscle differentiation.
authors.affiliation: Department of Pathology, Fairfax Hospital, Falls Church, Va. 22046.
authors.forename: J D
authors.initials: JD
authors.lastname: Garnett
authors.forename: C B
authors.initials: CB
authors.lastname: Cook
mesh_terms: D001984:Bronchial Neoplasms / Q000473:pathology; D002648:Child; D005354:Fibrosarcoma / Q000473:pathology; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology; D008297:Male; D009130:Muscle, Smooth / Q000473:pathology; D009379:Neoplasms, Muscle Tissue / Q000473:pathology; D014132:Trachea / Q000473:pathology