The Enigmatic Development of Psoriasis and Psoriasiform Lesions During Anti-TNF Therapy: A Review
Section snippets
Methods
We summarized our 2 cases and reviewed the literature by performing a Medline search from April 2005 until February 2007. The terms used in the Medline search were psoriasis and anti-TNF-alpha therapy and psoriasis after the use of TNF-alpha antagonists.
Case 1
A 37-year-old woman with a 20-year history of rheumatoid arthritis developed psoriatic skin lesions after the seventh infusion of infliximab. The lesions were erythematous and scaled plaques on the arms, legs, and scalp, and onycodystrophy in the 20 nails. A skin biopsy of 1 of the leg lesions showed hyperplasia of the epidermis, elongated papillae, parakeratosis, and corneum microabscesses, which was consistent with psoriasis. She was treated with topical corticosteroids and advised to undergo
Discussion
Skin reactions during treatment with anti-TNF-alpha include erythema, edema at the injection site, nonspecific rashes, bullous lesions, and vasculitis (5). In a prospective study of patients receiving anti-TNF-alpha therapy, approximately 10% of the patients developed skin lesions including eczema, drug-related eruptions, drug-induced systemic lupus erythematosus, dermatomyositis, lymphomatoid papulosis-like eruption, and psoriasis (43).
In general, adverse events induced by drug therapy can be
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