title: The hamburger sign (sandwich sign).
authors.affiliation: Kentucky College of Osteopathic Medicine, Pikeville, KY, USA.
authors.forename: Amanda M
authors.initials: AM
authors.lastname: Romesberg
authors.forename: James T
authors.initials: JT
authors.lastname: Lee
authors.forename: David J
authors.initials: DJ
authors.lastname: DiSantis
mesh_terms: D003287:Contrast Media; D003937:Diagnosis, Differential; D006801:Humans; D008223:Lymphoma / Q000000981:diagnostic imaging*; D008638:Mesenteric Arteries / Q000000981:diagnostic imaging; D008642:Mesenteric Veins / Q000000981:diagnostic imaging; D010534:Peritoneal Neoplasms / Q000000981:diagnostic imaging*; D011856:Radiographic Image Enhancement / Q000379:methods*; D014057:Tomography, X-Ray Computed / Q000379:methods*
chemical_list: D003287:Contrast Media