title: Primary carcinoma of the trachea.
mesh_terms: D000328:Adult; D001249:Asthma / Q000175:diagnosis; D001344:Autopsy; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis* / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D014134:Tracheal Neoplasms / Q000175:diagnosis* / Q000473:pathology