Among pancreatic cystic lesions, mucinous neoplasm (MCN) and intraductal papillary (IPMN) of the pancreas are precursor lesions adenocarcinoma. IPMN is characterized by proliferation mucin-producing epithelial cells that exhibit various degrees dysplasia. classified as main duct type (MD-IPMN), mixed branch (BD-IPMN) according to location involvement, into four histological subtypes (gastric, i...