Case report: peri-ampullary carcinoma.
D000231:Adenocarcinoma, Papillary / Q000473:pathology*; D014670:Ampulla of Vater / Q000473:pathology*; D003138:Common Bile Duct Neoplasms / Q000473:pathology*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged