title: Congenital superior-inferior mesenteric arterial variation or arc of Riolan due to occlusion of proximal superior mesenteric artery.
authors.affiliation: Department of Radiology, Gulhane Military Medical School, Etlik, 06018, Ankara, Turkey, bilbat_23@yahoo.com.
authors.forename: Bilal
authors.initials: B
authors.lastname: Battal
authors.forename: Salih
authors.initials: S
authors.lastname: Hamcan
authors.forename: Veysel
authors.initials: V
authors.lastname: Akgun
authors.forename: Yalcin
authors.initials: Y
authors.lastname: Bozkurt
mesh_terms: D063405:Anatomic Variation; D005260:Female; D006801:Humans; D008638:Mesenteric Arteries / Q000033:anatomy & histology*