title: A Rare Cause of Melena With an Unusual Finding on Gastroscopy.
authors.affiliation: School of Clinical Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom.
authors.forename: Taj
authors.initials: T
authors.lastname: Tomouk
authors.affiliation: Sheffield Vascular Institute, Northern General Hospital, Sheffield Teaching Hospitals National Health Service Foundation Trust, Sheffield, United Kingdom.
authors.forename: Daniel
authors.initials: D
authors.lastname: Kusumawidjaja
authors.affiliation: Department of Gastroenterology, Northern General Hospital, Sheffield Teaching Hospitals National Health Service Foundation Trust, Sheffield, United Kingdom.
authors.forename: Nafen
authors.initials: N
authors.lastname: Libzo
mesh_terms: D000369:Aged, 80 and over; D001014:Aortic Aneurysm / Q000150:complications / Q000175:diagnosis* / Q000473:pathology; D004937:Esophageal Fistula / Q000150:complications / Q000209:etiology* / Q000473:pathology; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008551:Melena / Q000209:etiology*; D011860:Radiography, Abdominal; D014057:Tomography, X-Ray Computed