Lymph nodes - not lymphoma
Inflammatory disorders (noninfectious)
Granulomatous inflammation



Topic Completed: 1 June 2006

Revised: 4 February 2019, last major update June 2006

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PubMed Search: Granulomatous inflammation[TI] lymph node


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Cite this page: DePond W. Granulomatous inflammation. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/lymphnodesgranulomatous.html. Accessed December 5th, 2019.
Definition / general
  • Due to infection (atypical mycobacteria is common), foreign bodies, secondary response to malignancy
  • Helpful diagnostic features include presence and type of necrosis; presence and type of giant cells; size, shape and distribution of granulomas; other associated changes
  • These lymph nodes should be cultured
Case reports
  • 69 year old woman with granulomatous reaction around cholesterol-like clefts, apparently due to draining fluid from an ovarian mucinous cystadenoma (Arch Pathol Lab Med 1985;109:1124)
Gross images

Images hosted on other servers:

Extensive involvement by granuloma and fibrosis

Microscopic (histologic) images

Images hosted on PathOut server:

Contributed by Dr. Mark R. Wick:

Necrotizing granuloma


AFIP images:

Necrotizing granulomatous lymphadenitis



Images hosted on other servers:

Granduloma due to lymphangiogram contrast media in lymph node

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