title: X-ray case of the month.
mesh_terms: D001019:Aortic Rupture / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D006406:Hematoma / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008477:Mediastinal Diseases / Q000000981:diagnostic imaging; D008875:Middle Aged; D011859:Radiography