OC.01.6 ROLE OF ENDOSCOPIC ULTRASOUND TO IDENTIFY MORPHOLOGICAL FEATURES PREDICTIVE OF MALIGNANCY IN PATIENTS UNDERGOING SURGICAL RESECTION FOR PRESUMED IPMN. (March 2023) - Zaccari, P.; Tacelli, M.; Petrone, M.C.; Rossi, G.; Crippa, S.; Belfiori, G.; Falconi, M.; Doglioni, C.; Capurso, G.; Arcidiacono, P.