AF.149 SIGNATURE ENDOSCOPIC ULTRASOUND FEATURES ARE HELPFUL IN THE DIFFERENTIAL DIAGNOSIS BETWEEN TYPE 1 FOCAL AUTOIMMUNE PANCREATITIS AND PANCREATIC CANCER: A PROOF-OF-CONCEPT STUDY. (September 2021) - Tacelli, M.; Zaccari, P.; Petrone, M.C.; Della Torre, E.; Lanzillotta, M.; Capurso, G.; Arcidiacono, P.G.