Symptomatic mid-esophageal webs.
D003680:Deglutition Disorders / Q000209:etiology*; D004935:Esophageal Diseases / Q000175:diagnosis* / Q000628:therapy*; D004940:Esophageal Stenosis / Q000209:etiology*; D006548:Hernia, Diaphragmatic / Q000175:diagnosis; D006801:Humans; D008297:Male; D008365:Manometry; D008875:Middle Aged; D011859:Radiography