OC.01.5 ENDOSCOPIC SUBMUCOSAL DISSECTION (ESD) OF LARGE SUPERFICIAL COLORECTAL NEOPLASMS AT THE DENTATE LINE OR ILEOCECAL VALVE. (24th February 2016) - Iacopini, F.; Elisei, W.; Grossi, C.; Montagnese, F.; Andrei, F.; Gotoda, T.; Saito, Y.; Costamagna, G.