Related Experiment Videos
Necrobiotic xanthogranuloma with cardiac involvement
1Mayo Clinic, Scottsdale, AZ 85259, USA.
The British Journal of Dermatology
|September 1, 1995
Summary
Necrobiotic xanthogranuloma (NXG) patients may develop giant cell myocarditis. Autopsy revealed splenic xanthogranuloma and giant cell myocarditis in a treated NXG patient, highlighting a critical association.
Area of Science:
- Pathology
- Cardiology
- Oncology
Background:
- Necrobiotic xanthogranuloma (NXG) is a rare multisystemic disorder.
- Paraproteinaemia is a common comorbidity in NXG.
- Long-term follow-up and treatment of NXG patients are essential.
Observation:
- A patient diagnosed with NXG and paraproteinaemia was treated with chlorambucil.
- The patient succumbed to a respiratory illness.
- Autopsy revealed significant findings in the spleen and heart.
Findings:
- Autopsy demonstrated a xanthogranuloma within the spleen.
- The heart exhibited extensive giant cell myocarditis.
- Microscopic examination showed myocardial lesions composed of macrophages, giant cells, and lymphocytes.
Implications:
- Giant cell myocarditis is a significant finding in autopsied NXG patients (4 out of 5 cases).
- This association suggests a potential link between NXG and cardiac pathology.
- Antemortem diagnosis of giant cell myocarditis in NXG patients should be prioritized.