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Pityriasis rubra pilaris on the chest

Pityriasis rubra pilaris on the chest
This person has pityriasis rubra pilaris on the chest, an uncommon skin condition characterized by salmon-colored patches with scaling (palmoplantar keratoderma). A characteristic sign of pityriasis rubra pilaris is plugging of the hair follicles with keratin. This picture illustrates areas of uninvolved skin (islands of sparing) surrounded by areas of redness (erythroderma).

Update Date: 5/13/2011

Updated by: Kevin Berman, MD, PhD, Atlanta Center for Dermatologic Disease, Atlanta, GA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

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