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Kikuchi-Fujimoto disease
Charles Blake Hutchinson1, Endi Wang
1Department of Pathology, Duke University Medical Center, 1 Trent Dr, Box 3712, Durham, NC 27710, USA. blake.hutchinson@duke.edu
Archives of Pathology & Laboratory Medicine
|February 4, 2010
Summary
Kikuchi-Fujimoto disease, a benign lymphadenopathy, presents with fever and systemic symptoms. Diagnosis requires histopathology, excluding lymphoma and lupus, with spontaneous resolution typical.
Area of Science:
- Pathology
- Immunology
- Oncology
Background:
- Kikuchi-Fujimoto disease (KFD), or histiocytic necrotizing lymphadenitis, is a rare, self-limiting condition.
- It typically affects young adults of Asian descent, presenting with lymphadenopathy, fever, and systemic symptoms.
Purpose of the Study:
- To summarize the key features, diagnostic criteria, and management of Kikuchi-Fujimoto disease.
- To highlight the importance of differentiating KFD from other conditions with similar presentations.
Main Methods:
- Review of histopathologic findings in involved lymph nodes.
- Clinical and laboratory data analysis.
- Differential diagnosis considerations including Non-Hodgkin lymphoma and Systemic Lupus Erythematosus.
Main Results:
- KFD is characterized by lymph node necrosis, histiocyte proliferation, and specific immune cell infiltration (plasmacytoid dendritic cells, CD8+ T cells).
- Diagnosis relies on histopathology and exclusion of other diseases; no specific lab tests exist.
- The disease typically resolves spontaneously within four months with supportive care.
Conclusions:
- Kikuchi-Fujimoto disease is a distinct clinicopathologic entity requiring careful diagnosis through exclusion.
- Distinguishing KFD from Non-Hodgkin lymphoma and Systemic Lupus Erythematosus is crucial due to differing treatment strategies.
- Supportive management is the mainstay of treatment, leading to self-limited disease course.
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