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Erythema multiforme: a case with unusual histopathological features.
J M Wells1, D Weedon, J B Muir
1Royal Brisbane Hospital, Queensland, Australia. cjohnsto@bigpond.net.au
The Australasian Journal of Dermatology
|December 6, 2000
Summary
Erythema multiforme can present with unusual features. This case highlights eosinophilic infiltration in skin lesions, a rare finding that can mimic other conditions.
Area of Science:
- Dermatology
- Pathology
Background:
- Erythema multiforme is an acute, immune-mediated condition.
- Recurrent episodes can occur.
Observation:
- A 14-year-old boy presented with widespread cutaneous and mucosal lesions.
- Histological examination revealed eosinophilic infiltration and epidermal microabscesses.
Findings:
- The patient exhibited persistent eosinophilia in full blood examination.
- The unique histological findings initially confused dermatopathologists.
Implications:
- This case underscores the importance of considering eosinophilic involvement in erythema multiforme.
- Recognizing this variant is crucial for accurate diagnosis and management.