<prompt> Corkscrew esophagus is seen in -Diffuse esophageal spasmAchalasia CardiaCarcinoma of esdophagusEsophageal web  <response>: Ans. is a i.e., Diffuse esophageal spasm o Radiological appearances of diffuse esophageal spasm have been described as: Curling esophagus Corkscrew esophagus or Pseudodiverticulosis 