Liver and intrahepatic bile ducts - tumor
Benign tumors / conditions

Topic Completed: 1 February 2012

Revised: 25 January 2019, last major update February 2012

Copyright: (c) 2002-2017,, Inc.

PubMed Search: Liver heterotopia[TIAB]

Deepali Jain, M.D.
Page views in 2019: 250
Page views in 2020 to date: 50
Table of Contents
Definition / general
Cite this page: Jain D. Heterotopia. website. Accessed April 1st, 2020.
Definition / general
  • Heterotopic tissue in liver: usually from pancreas, adrenal gland or spleen
  • Pancreas: 4% of autopsies, usually within large and medium sized portal tracts; acinar cells but no islets
  • Adrenal gland rests: rare, may be confused with renal cell carcinoma or other clear cell carcinomas

  • Heterotopic liver is not connected to main liver; is found in gallbladder, spleen, pancreas, umbilicus, adrenal gland, small intestine, lesser omentum, lung, heart, pleura and pericardium

4 types:
  • Accessory liver lobe: attached to liver by stalk
  • Small accessory lobe
  • Ectopic liver without connection to main liver
  • Microscopic ectopic liver
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