title: Circumferential web of the upper esophagus.
abstract: Two patients with circumferential webs of the upper esophagus are presented. Both patients had a long history of intermittent dysphagia, particularly with solid food. The clinical, endoscopic, and radiologic features of these webs are discussed.
mesh_terms: D000368:Aged; D004940:Esophageal Stenosis / Q000000981:diagnostic imaging*; D004945:Esophagoscopy; D004947:Esophagus / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008875:Middle Aged; D011859:Radiography