Esophageal webs are thin membranes occurring anywhere along the esophagus.
Presentation
Its main symptoms are pain and difficulty in swallowing (dysphagia).Esophageal webs are thin 2–3 mm (0.08–0.12 in) membranes of normal esophageal tissue consisting of mucosa and submucosa that can partially protrude/obstruct the esophagus. [Source: Wikipedia ]