title: An unusual submucosal lesion.
authors.affiliation: Division of Gastrointestinal and Hepatobiliary Diseases, New York Medical College, Westchester Medical Center, Valhalla, New York, USA.
authors.forename: Amy
authors.initials: A
authors.lastname: Tyberg
authors.affiliation: Division of Gastrointestinal and Hepatobiliary Diseases, New York Medical College, Westchester Medical Center, Valhalla, New York, USA.
authors.forename: Shireen
authors.initials: S
authors.lastname: Pais
mesh_terms: D003106:Colon / Q000000981:diagnostic imaging / Q000293:injuries* / Q000473:pathology; D003113:Colonoscopy; D006801:Humans; D007413:Intestinal Mucosa / Q000000981:diagnostic imaging / Q000293:injuries* / Q000473:pathology; D008297:Male; D014463:Ultrasonography; D014948:Wounds, Gunshot / Q000000981:diagnostic imaging / Q000473:pathology*; D055815:Young Adult