title: Anomalous annular pancreas surrounding the superior mesenteric vessel.
authors.forename: Kunihiko
authors.initials: K
authors.lastname: Izuishi
authors.forename: Hisao
authors.initials: H
authors.lastname: Wakabayashi
authors.forename: Hisashi
authors.initials: H
authors.lastname: Usuki
authors.forename: Yasuyuki
authors.initials: Y
authors.lastname: Suzuki
mesh_terms: D001650:Bile Duct Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008297:Male; D017538:Mesenteric Artery, Superior / Q000473:pathology*; D008875:Middle Aged; D010179:Pancreas / Q000002:abnormalities*; D010180:Pancreatectomy; D011859:Radiography