title: ["Cupping" concave-pouch ulcerations: new radiologic sign of colonic Crohn disease?].
mesh_terms: D003092:Colitis / Q000000981:diagnostic imaging; D003424:Crohn Disease / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography
vernacular_title: Ulcérations à fond concave "en ventouse": nouveau signe radiologique de la maladie de Crohn colique?