<prompt> Dysphagia caused by in Plummer Vinson Syndrome is due toStenosisWebStrictureUlceration  <response>: Web 1024-25-LB 737, 1043-B L 25thPlummer-Vinson Syndrome Brown-Kelly Paterson syndrome or sideropenic dysphagia Young women with iron deficiency anaemia and dysphagia referred high in the neck. The dysphagia was said to be caused by spasm or a web in the post-cricoid area. The patients were said to have an increased tendency to post-cricoid cancer. Web certainly occurs in the upper oesophagus. More recently it has been noted that there is often a patch of heterotopic gastric mucosa in the upper oesophagus probably congenital Complications - ulceration, stricture and adenocarcinoma 