OC.04.6 IMPROVING ENDOSCOPIC ASSESSMENT AND MANAGEMENT OF LARGE NON-PEDUNCOLATED COLORECTAL LESIONS IN A WESTERN CENTER OVER 10 YEARS: LESSONS LEARNT AND IMPACT ON PATIENTS' OUTCOMES. (1st October 2020) - Vanella, G.; Coluccio, C.; Antonelli, G.; Angeletti, S.; Micheli, F.; Barbato, A.; De Rossi, G.; Marchetti, A.; Mereu, E.; Pepe, P.; Corleto, V.D.; D'Ambra, G.; et al.