Affiliation: | 1. Department of Digestive and Oncologic Surgery, H?pital Bicêtre, Assistance Publique H?pitaux de Paris, Université Paris‐Sud, Paris, France;2. Department of Digestive Oncology, H?pital Bicêtre, Assistance Publique H?pitaux de Paris, Université Paris‐Sud, Paris, France;3. Department of Pathology, H?pital Bicêtre, Assistance Publique H?pitaux de Paris, Université Paris‐Sud, Paris, France;4. Department of Pathology, H?pital Ambroise Paré, Assistance Publique H?pitaux de Paris, Paris, France;5. Department of Surgical Oncology, H?pital Ambroise Paré, Assistance Publique H?pitaux de Paris, Paris, France |