title: A Case of an Ectopic Ampulla of Vater in the Pyloric Channel.
abstract: A 51-year-old male presented with abdominal pain and jaundice. He was subsequently diagnosed with cholestatic jaundice and cholangitis. A side-viewing duodenoscope failed to identify the ampulla of Vater in the second portion of duodenum. A regular gastroscope was used, and an ectopic ampulla of Vater was identified in the pyloric channel.
authors.affiliation: Division of Digestive Diseases, Department of Internal Medicine, Emory University School of Medicine, Atlanta, GA.
authors.forename: Sunil
authors.initials: S
authors.lastname: Dacha
authors.affiliation: Department of Internal Medicine, Emory University School of Medicine, Atlanta, GA.
authors.forename: Xiao Jing
authors.initials: XJ
authors.lastname: Wang
authors.affiliation: Division of Digestive Diseases, Department of Internal Medicine, Emory University School of Medicine, Atlanta, GA.
authors.forename: Emad
authors.initials: E
authors.lastname: Qayed