Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Histopathological hallmarks of intraductal tubulopapillary neoplasms (ITPNs). ITPNs of the bile duct (a,b) and pancreas (c,d) are characterized by intraductal tumor masses with predominant tubular growth in ITPN. Representative H&E staining at low (2×, a,c) and high (20×, b,d) magnification. Detailed clinical and histopathological information, as well as follow-up data of the study cohort, are given in Table A1.
