Lung tumor
Lymphohistiocytic
Diffuse large B cell lymphoma


Topic Completed: 1 September 2012

Revised: 22 October 2019

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

PubMed Search: diffuse large B cell lymphoma lung

Deepali Jain, M.D.
Page views in 2018: 261
Page views in 2019 to date: 232
Cite this page: Jain D. Diffuse large B cell lymphoma. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/lungtumordiffuselargecell.html. Accessed December 6th, 2019.
Definition / general
  • Presents as large parenchymal mass accompanied by necrosis, occasionally by intrabronchial mass
  • May evolve from MALT lymphoma or arise without preexisting lesions
  • 5 year survival is 50%
Microscopic (histologic) description
Positive stains
  • CD20
Negative stains
  • CD3, CD5, CD26
Back to top