title: A case of intratracheal schwannoma presenting to the emergency department with a diagnosis of asthmatic attack: a clue to suspect the cause of upper airway obstruction to be other than asthma.
authors.forename: Mohammed
authors.initials: M
authors.lastname: Almarri
mesh_terms: D000402:Airway Obstruction / Q000175:diagnosis* / Q000209:etiology*; D001249:Asthma / Q000175:diagnosis*; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D004632:Emergency Medical Services; D005260:Female; D006801:Humans; D009442:Neurilemmoma / Q000150:complications* / Q000473:pathology*; D014134:Tracheal Neoplasms / Q000150:complications* / Q000473:pathology*