title: Radiology quiz case: Tracheal bronchus.
authors.affiliation: University of Chicago Hospitals, Chicago, IL, USA.
authors.forename: Oluwaseun A
authors.initials: OA
authors.lastname: Adetayo
authors.forename: Dana L
authors.initials: DL
authors.lastname: Suskind
mesh_terms: D000402:Airway Obstruction / Q000209:etiology; D001980:Bronchi / Q000002:abnormalities*; D001999:Bronchoscopy; D003680:Deglutition Disorders / Q000209:etiology; D006801:Humans; D007223:Infant; D007828:Laryngoscopy; D008297:Male; D015619:Respiratory System Abnormalities / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed; D014132:Trachea / Q000002:abnormalities*