Thickening of the posterior tracheal stripe in esophageal traction diverticula.
D004936:Diverticulum, Esophageal / Q000000981:diagnostic imaging*; D006801:Humans; D008878:Middle Lobe Syndrome / Q000000981:diagnostic imaging*; D011859:Radiography; D014132:Trachea / Q000000981:diagnostic imaging*; D014376:Tuberculosis / Q000000981:diagnostic imaging