The postcricoid impression masquerading as an esophageal tumor.
D003680:Deglutition Disorders / Q000000981:diagnostic imaging / Q000209:etiology; D003937:Diagnosis, Differential; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D007817:Laryngeal Cartilages / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011859:Radiography