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Updated: Jun 26, 2026

Recognition of Epidermal Transglutaminase by IgA and Tissue Transglutaminase 2 Antibodies in a Rare Case of Rhesus Dermatitis
Published on: December 15, 2011
Interstitial granulomatous dermatitis associated with darifenacin
Holly R Mason1, Jil K Swanson, Jonhan Ho
1Department of Dermatology, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Abstract:
Interstitial granulomatous dermatitis is most commonly associated with rheumatoid arthritis (RA) but may be induced by medications as well. Darifenacin is a muscarinic antagonist which was FDA approved for the treatment of overactive bladder in December 2004. The authors describe a case of interstitial granulomatous dermatitis associated with darifenacin.
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