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Necrotizing lymphadenitis associated with systemic lupus erythematosus
M D Eisner1, J Amory, B Mullaney
1Department of Medicine, University of California San Francisco, USA.
Seminars in Arthritis and Rheumatism
|August 1, 1996
Summary
Systemic lupus erythematosus (SLE) can cause necrotizing lymphadenitis, a condition with unique pathological features. Lupus lymphadenitis and Kikuchi-Fujumoto disease share similarities, suggesting a potential link between these disorders.
Area of Science:
- Rheumatology
- Pathology
- Immunology
Background:
- Systemic lupus erythematosus (SLE) presents with diverse clinical manifestations, occasionally including necrotizing lymphadenitis.
- Understanding the spectrum of SLE complications is crucial for accurate diagnosis and management.
Observation:
- A case study details a young male patient with SLE presenting with febrile illness and multifocal necrotizing lymphadenitis.
- The patient developed glomerulonephritis, meningo-encephalitis, pericarditis, and hemolytic anemia, consistent with SLE.
- Lymphadenopathy occurs in 12-59% of SLE patients, commonly affecting cervical, mesenteric, axillary, and inguinal nodes.
Findings:
- Pathological examination of lupus lymphadenitis reveals paracortical necrosis with immune cell infiltration.
- Hematoxylin bodies are pathognomonic for lupus lymphadenitis.
- Necrotizing lymphadenitis in SLE shares pathological similarities with Kikuchi-Fujumoto disease (KFD).
Implications:
- SLE can manifest with distinctive necrotizing lymphadenitis.
- The shared features between lupus lymphadenitis and KFD suggest an underlying relationship between these conditions.
- Recognizing these similarities aids in the differential diagnosis and understanding of SLE-related lymphadenopathy.