title: Aortoduodenal fistula: an unusual endoscopic and radiographic appearance simulating leiomyoma.
mesh_terms: D001018:Aortic Diseases / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004378:Duodenal Diseases / Q000175:diagnosis*; D004379:Duodenal Neoplasms / Q000175:diagnosis; D004724:Endoscopy; D005402:Fistula / Q000175:diagnosis*; D006801:Humans; D007412:Intestinal Fistula / Q000175:diagnosis*; D007889:Leiomyoma / Q000175:diagnosis; D008297:Male; D008875:Middle Aged