OC.02.8 ENDOSCOPIC SUBMUCOSAL TUNNEL DISSECTION VS STANDARD TECHNIQUE FOR LARGE COLORECTAL NEOPLASMS: A SINGLECENTRE RETROSPECTIVE STUDY. (September 2021) - Cecinato, P.; Lucarini, M.; Bassi, F.; Tioli, C.; Azzolini, F.; Sereni, G.; Iori, V.; Sassatelli, R.