Gallbladder & extrahepatic bile ducts
Gallbladder benign
Intracholecystic papillary neoplasm


Topic Completed: 1 September 2012

Minor changes: 28 November 2019

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

PubMed Search: Villous papilloma gallbladder

Hanni Gulwani, M.B.B.S.
Page views in 2019: 1,753
Page views in 2020 to date: 2,019
Cite this page: Gulwani H. Intracholecystic papillary neoplasm. PathologyOutlines.com website. https://www.pathologyoutlines.com/topic/gallbladdervillouspapilloma.html. Accessed August 6th, 2020.
Definition / general
  • Associated with metachromatic leukodystrophy in children and adults
  • May cause massive hemobilia
Case reports
Microscopic (histologic) images

Images hosted on other servers:

Foveolar type tubulopapillary (villous)
adenoma arising in Rokitansky-Aschoff
sinus; lining cells are tall columnar with
abundant cytoplasm and basal nuclei

Diffuse nuclear
expression of CDX2 in an
intestinal type papillary
(villous) adenoma

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