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Erosion of psoriatic plaques after chronic methotrexate administration
1Department of Medicine, Duke University Medical Center, Durham, North Carolina.
International Journal of Dermatology
|January 1, 1988
Abstract:
A 43-year-old white man developed a shallow erosion of a psoriatic plaque after chronic administration of methotrexate. This unusual cutaneous sign may be the first sign of methotrexate toxicity.