Extrahepatic bile ducts
Tumors
Papillary carcinoma


Topic Completed: 1 September 2012

Revised: 25 February 2019

Copyright: 2003-2019, PathologyOutlines.com, Inc.

PubMed Search: Papillary carcinoma[TIAB] extrahepatic bile ducts
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Table of Contents
Definition / general
Cite this page: Gulwani H Papillary carcinoma. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/gallbladderpapillaryextrahepatic.html. Accessed March 22nd, 2019.
Definition / general
  • Usually biliary phenotype but also intestinal
  • Often extends into pancreas or liver
  • Papillary carcinomas confined to ductal wall have better 10 year survival than adenocarcinomas confined to ductal wall
  • Better survival even if nodal metastases
  • Microsatellite instability is relatively frequent in papillary neoplasms of biliary tree (Mod Pathol 2002;15:1309)
  • Tumors may dedifferentiate
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