Testis and epididymis
Nonneoplastic lesions
Sinus histiocytosis with massive lymphadenopathy



Topic Completed: 1 December 2012

Revised: 27 March 2019

Copyright: 2002-2018, PathologyOutlines.com, Inc.

PubMed Search: testicular sinus histiocytosis with massive lymphadenopathy

Sean R. Williamson, M.D.
Page views in 2019: 112
Page views in 2020 to date: 26
Cite this page: Williamson S. Sinus histiocytosis with massive lymphadenopathy. PathologyOutlines.com website. https://www.pathologyoutlines.com/topic/testissinushistio.html. Accessed February 21st, 2020.
Definition / general
Terminology
  • Synonyms: Rosai-Dorfman disease
Gross images

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Homogeneous tan cut surface

Microscopic (histologic) description
  • Histiocytes with cytoplasmic lymphocytes (emperipolesis)
Microscopic (histologic) images

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Lymph node

Testis: S100

Positive stains
Negative stains
Electron microscopy images

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Emperipolesis

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