Affiliation: | 1. Department of Digestive Surgery, ULB‐Erasme‐Bordet, Bruxelles, Belgium;2. Data Center, Institut Jules Bordet, Center des Tumeurs ULB Bruxelles, Bruxelles, Belgium;3. Department of Gastroenterology, GI Cancer Unit, ULB‐Erasme, Bruxelles, Belgium;4. Department of Medical Oncology, Institut Jules Bordet, Bruxelles, Belgium;5. Department of Radiotherapy, Institut Jules Bordet, Bruxelles, Belgium |