Reappraisal of main pancreatic duct in IPMN under surveillance: duct dilatation of 5 to 9 mm alone is not associated with high cancer risk. (September 2018) - Andrianello, S.; Marchegiani, G.; Morbin, G.; Secchettin, E.; D'Onofrio, M.; De Robertis, R.; Malleo, G.; Bassi, C.; Salvia, R.