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Granulomas in the Liver, with a Focus on Infectious Causes

Eun-Young Karen Choi1, Laura W Lamps1

  • 1Department of Pathology, University of Michigan, University of Michigan, 5231B Medical Science I, 1301 Catherine Street, SPC 5602, Ann Arbor, MI 48109, USA.

Surgical Pathology Clinics
|May 13, 2018
PubMed

Insights

Hepatic granulomas appear in 2-10% of liver biopsies. This review focuses on infectious causes and morphological classification to aid diagnosis.

Area of Science:

  • Hepatology
  • Pathology
  • Infectious Diseases

Background:

  • Hepatic granulomas are observed in 2-10% of liver biopsies.
  • Numerous infectious and noninfectious etiologies can cause hepatic granulomas.
  • Morphological classification aids in differential diagnosis.

Purpose of the Study:

  • To review hepatic granulomas.
  • To emphasize infectious causes of hepatic granulomas.
  • To discuss the role of morphology in diagnosis.

Main Methods:

  • Literature review of hepatic granulomas.
  • Analysis of diagnostic criteria for hepatic granulomas.
  • Focus on infectious etiologies.

Main Results:

  • Hepatic granulomas have diverse causes.
  • Morphology is a key diagnostic clue.
  • Infectious causes are a significant consideration.

Conclusions:

  • Understanding hepatic granuloma morphology is crucial for diagnosis.
  • Infectious etiologies require specific diagnostic considerations.
  • This review highlights key aspects of hepatic granuloma diagnosis.
Keywords:
GranulomaGranulomatous inflammationInfectionLiver

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