1 Rouen university hospital, department of digestive surgery, 1, rue de Germont, 76031 Rouen cedex, France.
2 Normandie university, UNIROUEN, UMR 1245 Inserm, Rouen university Hospital, Department of genomic and personalized medicine in cancer and neurological Disorders, 76000 Rouen, France.
3 Université de Paris, UMR 1275 CAP Paris-Tech, 75010 Paris, France.
4 Service de chirurgie digestive et cancérologique Hôpital Lariboisière, 2, rue Ambroise Paré, 75010 Paris, France.