The aim of this study was to define the relevance of mural nodules (MNs) as a "direct" indicator of malignancy of intraductal papillary mucinous neoplasm (IPMN) of the pancreas.
Division of Gastroenterological and General Surgery, Department of Surgery, Asahikawa Medical University, Hokkaido, Japan. karasaki@asahikawa-med.ac.jp
