title: Uncommon presentation of rare disorder-duodenal ulcer secondary to invasive pancreatic primitive neuroectodermal tumor: case report and review of the literature.
abstract: The authors report an unusual presentation of a rare tumor in childhood, a pancreatic primitive neuroectodermal tumor invading the duodenum leading to anemia. A review of intra-abdominal primitive neuroectodermal tumors is discussed.
authors.affiliation: Division of Pediatric Gastroenterology, University of Mississippi Medical Center, Jackson, MS, USA.
authors.forename: Laura
authors.initials: L
authors.lastname: Maxwell
authors.forename: April
authors.initials: A
authors.lastname: Hederman
authors.forename: Courtney
authors.initials: C
authors.lastname: Jackson
authors.forename: David
authors.initials: D
authors.lastname: Sawaya
authors.forename: Henry
authors.initials: H
authors.lastname: Giles
authors.forename: Michael James
authors.initials: MJ
authors.lastname: Nowicki
mesh_terms: D002648:Child; D004381:Duodenal Ulcer / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008297:Male; D018242:Neuroectodermal Tumors, Primitive / Q000150:complications* / Q000175:diagnosis*; D010190:Pancreatic Neoplasms / Q000150:complications* / Q000175:diagnosis*