P.09.6 LONG TERM FOLLOW-UP OF RECURRENT/RESIDUAL COLORECTAL ADENOMAS AFTER ENDOSCOPIC SUBMUCOSAL DISSECTION: A SINGLE CENTER EXPERIENCE. (24th February 2016) - Fiori, G.; Genco, C.; Ravizza, D.; Bravi, I.; De Roberto, G.; Trovato, C.; Crosta, C.