<prompt> The commonest site of peptic ulcer is1st pa of duodenum2nd pa of duodenumDistal 13 of stomachPylorus of the stomach  <response>: Conditions also. with peptic ulcer have already been described. Plummer Vinson Paterson Kelly syndrome consists of :- Iron deficiency anemia Dysphasia atrophic oral mucosa, glossitis brittle spoon-shaped fingernails. Typically pts are Woman over 40 yrs of age. Its a Pre-malignant condition for both oral cavity esophagus. Ref : S Das textbook, 3e, p818 