Lymph nodes & spleen, nonlymphoid
Lymph nodes-inflammatory disorders
Sinus histiocytosis

Topic Completed: 1 June 2006

Minor changes: 14 August 2020

Copyright: 2003-2020,, Inc.

PubMed Search: Sinus histiocytosis[TI] lymph nodes

Page views in 2019: 6,089
Page views in 2020 to date: 4,036
Cite this page: DePond W. Sinus histiocytosis. website. Accessed September 29th, 2020.
Definition / general
Case reports
Microscopic (histologic) description
  • Dilated and prominent sinuses, often containing increased macrophages or sinus lining cells
  • May resemble signet ring cell carcinoma cells but lack atypia and are mucin negative
Microscopic (histologic) images

Images hosted on other servers:

Sinus histiocytosis

Cytology description
Back to top
Image 01 Image 02