title: Duodenal hemangioendothelioma: a case report.
abstract: Epithelioid hemangioendothelioma is extremely rare. A patient with an epithelioid hemangioendothelioma presenting as an annular mass encircling the second portion of the duodenum is described. We believe this to be the first such lesion in this location reported.
authors.affiliation: Department of Medicine and Pathology, Connecticut Healthcare Department of Veterans Affairs, West Haven, USA.
authors.forename: L
authors.initials: L
authors.lastname: Panzini
authors.forename: R J
authors.initials: RJ
authors.lastname: Homer
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D004379:Duodenal Neoplasms / Q000175:diagnosis* / Q000473:pathology; D018323:Hemangioendothelioma, Epithelioid / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008297:Male