Ovary tumor
Endometrioid tumors
Endometrioid cystadenoma


Topic Completed: 1 December 2012

Revised: 7 February 2019

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

PubMed search: Ovarian endometrioid cystadenoma

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Cite this page: Ehdaivand S Endometrioid cystadenoma . PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/ovarytumorendocystadenoma.html. Accessed July 18th, 2019.
Microscopic (histologic) description
  • Cystic tumor with endometroid features
  • May have squamous morules, ciliated or mucinous features
  • No cytologic atypia, no architectural complexity
  • Benign lesions may be adenofibroma, adenoma or cystadenoma
Microscopic (histologic) images

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Differential diagnosis
  • Endometriosis: will have endometrial stroma
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