INTRADUCTAL TUBULOPAPILLARY NEOPLASM OF THE PANCREAS: A CLINICOPATHOLOGIC AND IMMUNOHISTOCHEMICAL ANALYSIS OF 33 CASES

摘要

BackgroundIntraductal tubulopapillary neoplasm (ITPN) is a relatively recently described member of the pancreatic intraductal neoplasm family. Thus, the literature on its histologic and immunohistochemical features, clinical behavior, and its similarities and differences from other pancreatic neoplasms is limited.