Roentgenogram of the month. Osteochondroma of the trachea.
D001999:Bronchoscopy; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D010016:Osteoma / Q000175:diagnosis*; D013902:Radiography, Thoracic; D014134:Tracheal Neoplasms / Q000175:diagnosis*