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Updated: Mar 10, 2026

An Immunohistopathologic Study to Profile the Folate Receptor Beta Macrophage and Vascular Immune Microenvironment in Giant Cell Arteritis
06:35

An Immunohistopathologic Study to Profile the Folate Receptor Beta Macrophage and Vascular Immune Microenvironment in Giant Cell Arteritis

Published on: February 8, 2019

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Giant Cell Myocarditis: A Brief Review

Jin Xu1, Erin G Brooks

  • 1From the Department of Pathology and Laboratory Medicine, University of Wisconsin Hospital and Clinics, Madison.

Archives of Pathology & Laboratory Medicine
|December 7, 2016
PubMed

Insights

Giant cell myocarditis (GCM) is a severe heart condition. Early diagnosis and cyclosporine treatment improve survival rates by reducing inflammation.

Area of Science:

  • Cardiology
  • Pathology
  • Immunology

Background:

  • Giant cell myocarditis (GCM) is a rare, aggressive cardiac disease.
  • It primarily affects young to middle-aged, previously healthy individuals.
  • Historically diagnosed post-mortem, advancements allow earlier detection.

Purpose of the Study:

  • To highlight the critical importance of early diagnosis in GCM.
  • To emphasize the role of immunosuppression in managing GCM.
  • To differentiate GCM from other conditions causing cardiac giant cells.

Main Methods:

  • Review of clinicopathologic features of GCM.
  • Analysis of diagnostic advancements (endomyocardial biopsy, explanted hearts).
  • Histologic examination as the gold standard for diagnosis.

Main Results:

  • Early diagnosis of GCM is crucial for timely intervention.
  • Cyclosporine-based immunosuppression shows promise in reducing inflammation.
  • Improved transplant-free survival is associated with prompt treatment.
  • Distinguishing GCM from other giant cell lesions is vital due to varied prognoses.

Conclusions:

  • Prompt diagnosis and cyclosporine-based immunosuppression can significantly improve outcomes in GCM.
  • Understanding clinicopathologic features is essential for accurate diagnosis and management.
  • Further research into differentiating GCM etiologies is warranted.

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