<prompt> Plummer-Vinson sndrome is an-Iron-deficiency anemiaAplastic anemiaVitamin dificiencyIncreased hemoglobin  <response>: Plummer-Vinson syndrome PVS, a rare clinical condition, is characterized by a triad of dysphagia, iron deficiency anemia and esophageal web in the post-cricoid region. It was first described over a century ago. Thecondition has been repoed most commonly in thin-built, middle-aged, white women. 