Lymph nodes & spleen, nonlymphoid

Topic Completed: 1 October 2012

Minor changes: 5 July 2020

Copyright: 2003-2019,, Inc.

PubMed Search: Pseudocyst[TI] spleen

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Table of Contents
Definition / general
Cite this page: Mansouri J. Pseudocyst. website. Accessed September 30th, 2020.
Definition / general
  • 75% of nonparasitic splenic cysts
  • Usually due to trauma; some may be epithelial cysts with denuded epithelial lining
  • Usually solitary, asymptomatic
  • Wall composed of dense fibrous tissue without an epithelial lining, often calcified
  • Often contains blood and necrotic debris
  • Rupture may cause massive hemoperitoneum
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