<prompt> Esophageal carcinoma is not predisposed byAchalasiaSclerodermaCorrosive intakebarretts oesophagus  <response>: .common predispositions in developing carcinoma oesophagus includes, human papillomavirus infection achalasia cardia 30 oesophageal webs 25 Barrett;s oesophagus and also Plummer Vinson syndrome, tylosis, corrosive strictures, and nitrosamines. ref : SRB;s manual of surgery,5th ed ,pg no 804 