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Updated: Aug 25, 2025

Recognition of Epidermal Transglutaminase by IgA and Tissue Transglutaminase 2 Antibodies in a Rare Case of Rhesus Dermatitis
Published on: December 15, 2011
An intertriginous hyperpigmented macular eruption
Clare Harnett1, Nekma Meah1, Su Enn Low2
1Department of Dermatology, St Helen's and Knowsley Teaching Hospitals NHS Trust, Prescot, Merseyside, UK.
A young woman had a persistent, dark skin rash in her body folds. Standard treatments for fungal infections and inflammation were ineffective, indicating a need for further investigation.
Area of Science:
- Dermatology
- Histopathology
Background:
- Intertriginous eruptions can present with hyperpigmentation.
- Treatment resistance suggests uncommon etiologies.
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