title: Coloduodenal fistula due to signet-ring cells adenocarcinoma.
authors.affiliation: Gastroenterology Department, Faculty of Medicine, Hospital de São João, Alameda Prof. Hernani Monteiro, 4200-319, Porto, Portugal. joao.claudio.antunes@gmail.com.|Department of Biochemistry (U38-FCT), Faculty of Medicine, University of Porto, Porto, Portugal. joao.claudio.antunes@gmail.com.
authors.forename: João
authors.initials: J
authors.lastname: Santos-Antunes
authors.affiliation: Gastroenterology Department, Faculty of Medicine, Hospital de São João, Alameda Prof. Hernani Monteiro, 4200-319, Porto, Portugal.
authors.forename: Regina
authors.initials: R
authors.lastname: Gonçalves
authors.affiliation: Gastroenterology Department, Faculty of Medicine, Hospital de São João, Alameda Prof. Hernani Monteiro, 4200-319, Porto, Portugal.
authors.forename: Susana
authors.initials: S
authors.lastname: Lopes
authors.affiliation: Gastroenterology Department, Faculty of Medicine, Hospital de São João, Alameda Prof. Hernani Monteiro, 4200-319, Porto, Portugal.
authors.forename: Guilherme
authors.initials: G
authors.lastname: Macedo
mesh_terms: D000328:Adult; D018279:Carcinoma, Signet Ring Cell / Q000150:complications* / Q000473:pathology; D003106:Colon / Q000473:pathology; D003108:Colonic Diseases / Q000209:etiology*; D003110:Colonic Neoplasms / Q000150:complications* / Q000473:pathology; D004378:Duodenal Diseases / Q000209:etiology*; D017809:Fatal Outcome; D006801:Humans; D007412:Intestinal Fistula / Q000209:etiology*; D008297:Male; D009336:Necrosis; D014456:Ulcer / Q000473:pathology