In this study, we tested the immunohistochemical expression of CD117 in 17 pancreatic IOPNs and in 94 cases of different pancreatic IPMN subtypes, including 45 gastric, 20 pancreatico-biliary, and 29 intestinal type IPMNs. Here, KIT is linked to pancreatic intraductal papillary-mucinous neoplasm.