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Sweet's syndrome associated with subacute necrotizing lymphadenitis
H Itoh1, S Shimasaki, A Nakashima
1Department of Internal Medicine, Wajima Hospital, Japan.
Internal Medicine (Tokyo, Japan)
|May 1, 1992
Summary
This report details a rare case of Sweet's syndrome linked with subacute necrotizing lymphadenitis in a 34-year-old man, presenting unique histological findings in skin and lymph node biopsies.
Area of Science:
- Dermatology
- Pathology
- Immunology
Background:
- Sweet's syndrome is an acute febrile neutrophilic dermatosis.
- Subacute necrotizing lymphadenitis is a rare condition affecting lymph nodes.
- The association between these two conditions is not well-documented.
Observation:
- A 34-year-old male presented with an erythematous, painful cutaneous plaque.
- Histological examination of the skin plaque revealed a dermal interstitial neutrophilic infiltrate.
- Biopsy of an inguinal lymph node showed granulomatous formation with central necrosis and macrophages.
Findings:
- The case presents a unique association between Sweet's syndrome and subacute necrotizing lymphadenitis.
- Histopathology confirmed neutrophilic infiltrate in the skin and granulomatous inflammation with necrosis in the lymph node.
- This represents the first reported instance of this specific co-occurrence.
Implications:
- This case expands the understanding of potential associations with Sweet's syndrome.
- Further research may elucidate the underlying mechanisms linking neutrophilic dermatoses and lymphadenitis.
- Highlights the importance of comprehensive histopathological evaluation in complex cases.