Liver and intrahepatic bile ducts - tumor
Benign tumors / conditions
Biliary cyst




Topic Completed: 1 February 2012

Revised: 24 January 2019, last major update February 2012

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PubMed Search: Biliary cyst[TI]

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Cite this page: Jain D. Biliary cyst. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/livertumorbiliarycyst.html. Accessed March 19th, 2019.
Definition / general
  • Unilocular; single or multiple; when multiple usually a component of adult polycystic kidney disease
  • Usually age 40+ years; prevalence increases with age
  • No malignant potential
  • Subcapsular, not connected to biliary tree
Microscopic (histologic) description
  • Lined by cuboidal or biliary type epithelium; rarely squamous lined
  • Thin fibrous wall with pigment laden macrophages; adjacent von Meyenberg complexes are present
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