A 56 year old woman came with history of retrosternal pain since several years, She has developed dysphagia for solids since two month.
There are multiple short, thin 'diverticuli' in the lower third of the esophagus. These project into the esophageal wall. The terminal esophagus is ulcerated and narrowed. There is food material producing an irregular filling defect in the column of barium.