<prompt> True about Plummer-Vinson syndromeWeb is MC in mid esophagusWeb is MC in lower esophagusWeb is MC in postcricoid regionNone of the above  <response>: PLUMMER-VINSON SYNDROME:- In Plummer-Vinson syndrome patients present with dysphagia due to web in the postcricoid region and due to incoordinated swallowing secondary to esophageal spasm. Text book of ENT Mohan Bansal; pg num:- 461 