Oral cavity
Inflammatory (noninfectious) lesions
Atypical histiocytic granuloma


Topic Completed: 1 February 2013

Revised: 31 January 2019

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PubMed Search: Atypical histiocytic granuloma oral cavity
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Cite this page: Thakral C Atypical histiocytic granuloma. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/oralcavityatypicalhistiocyticgranuloma.html. Accessed March 22nd, 2019.
Definition / general
  • Reactive nodule with marked histiocytic infiltration and variable mitotic activity
  • Clinically, may simulate squamous cell carcinoma or a granulomatous process
  • Histologically, high cellularity and mitotic activity can be confused with carcinoma or lymphoma
Case reports
Positive stains
Negative stains
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