Affiliation: | (1) Unit of Minimally Invasive Surgery, Division of General and Laparoscopic Surgery, European Institute of Oncology, University of Milan, Via Ripamonti 435, 20141 Milano, Italy;(2) Department of Surgery, SS Antonio e Biagio Hospital, Via Venezia 16, 15010 Alessandria, Italy;(3) Division of Medical Oncology, European Institute of Oncology, Via Ripamonti 435, 20141 Milano, Italy;(4) Division of Pathology, European Institute of Oncology, University of Milan, Via Ripamonti 435, 20141 Milano, Italy;(5) Division of Endoscopy, European Institute of Oncology, Via Ripamonti 435, 20141 Milano, Italy |