Eosinophilic cellulitislike reaction to subcutaneous etanercept injection.


BACKGROUND Injection site reactions are well recognized in patients treated with etanercept. Previous reports describe histologic findings of a cell-mediated T(H)1 reaction, with CD8+ T cells composing the majority of the dermal infiltrate. OBSERVATIONS A pruritic, erythematous, edematous patch occurred on the right thigh of a 57-year-old white woman… (More)


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