1 Department of radiology of the gastrointestinal and endocrine systems, Hôpital du Haut Lévêque, avenue de Magellan, 33604 Pessac, France. Electronic address: sophieborghol@gmail.com.
2 Department of radiology of the gastrointestinal and endocrine systems, Hôpital du Haut Lévêque, avenue de Magellan, 33604 Pessac, France.
3 Department of radiology, Hôpital Saint-André, 1, rue Jean-Burguet, 33000 Bordeaux, France.