Abstract
We herein report a case of ampullary cancer in 74-year-old man who underwent pancreaticodoudenectomy. Endoscopic Retrograde Cholangio-pancreatography (ERCP) revealed the ampullary cancer which was grew into the bile duct. However, The tumor did not invade to the pancreushead and the duodenum. It was diagnosed pathologically as the special type of well-differentiated tubular adenocarcinoma which was presented as unique progress in the bile duct. We discuss this case with references.