<prompt> All are true about Plummer-Vinson syndrome exceptEsophageal websPremalignantCommon in elderly maleDysphagia  <response>: Plummer-Vinson syndrome is a rare disease characterized by difficulty swallowing, iron-deficiency anemia, glossitis, cheilosis and esophageal webs.Treatment with iron supplementation and mechanical widening of the esophagus generally provides an excellent outcome Ref Davidson edition23rd 796 