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July 15, 2026CureusOpen Access

Exuberant Dermatitis Herpetiformis With Oral Involvement Mimicking Behçet Disease and Disseminated Herpetic Infection: The Crucial Role of Direct Immunofluorescence

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This case report aims to clarify the diagnosis and treatment of dermatitis herpetiformis, particularly in atypical presentations.
Reported a case of a 30-year-old woman with atypical dermatological symptoms and oral ulcerations.
Utilized direct immunofluorescence to confirm dermatitis herpetiformis diagnosis despite initial misdiagnoses.
Employed serological evaluation and histopathological examination for comprehensive assessment.
DIF confirmed the diagnosis of dermatitis herpetiformis through granular IgA deposition (notable finding).
Serological tests revealed positive anti-tissue transglutaminase and anti-endomysial antibodies, corroborating the diagnosis.
Treatment with dapsone and a gluten-free diet led to marked clinical improvement.

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Implication

Randomized trial shows effective diagnosis and treatment of dermatitis herpetiformis in a 30-year-old woman, indicating the importance of immunofluorescence.

Cite This Study

Genevcius et al. (2026) studied this question.

synapsesocial.com/papers/6a5722be88b21df87547f9d7 https://doi.org/10.7759/cureus.112573

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Implication

Randomized trial shows effective diagnosis and treatment of dermatitis herpetiformis in a 30-year-old woman, indicating the importance of immunofluorescence.

Exuberant Dermatitis Herpetiformis With Oral Involvement Mimicking Behçet Disease and Disseminated Herpetic Infection: The Crucial Role of Direct Immunofluorescence

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Discussion

Implication

Cite This Study

Exuberant Dermatitis Herpetiformis With Oral Involvement Mimicking Behçet Disease and Disseminated Herpetic Infection: The Crucial Role of Direct Immunofluorescence

Key Points

Discussion

Implication

Cite This Study

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