Transformation from pityriasis rubra pilaris to erythema gyratum repens–like eruption without associated malignancy: A report of 2 cases Patricia M.

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Presentation transcript:

Transformation from pityriasis rubra pilaris to erythema gyratum repens–like eruption without associated malignancy: A report of 2 cases Patricia M. Richey, MD, Janet A. Fairley, MD, Mary S. Stone, MD JAAD Case Reports Volume 4, Issue 9, Pages 944-946 (October 2018) DOI: 10.1016/j.jdcr.2018.07.009 Copyright © 2018 American Academy of Dermatology, Inc. Terms and Conditions

Fig 1 EGR-like eruption. Serpiginous erythematous plaques with fine scale trailing the leading edge, in a wood-grain polycyclic pattern on the back (A) and in the right axilla (B). JAAD Case Reports 2018 4, 944-946DOI: (10.1016/j.jdcr.2018.07.009) Copyright © 2018 American Academy of Dermatology, Inc. Terms and Conditions

Fig 2 Histopathology of PRP. A, Perivascular infiltrate, predominantly lymphocytic in nature, with focal hypergranulosis and broad rete ridges. B, Alternating orthokeratosis and parakeratosis in both vertical and horizontal directions, with focal hypergranulosis. JAAD Case Reports 2018 4, 944-946DOI: (10.1016/j.jdcr.2018.07.009) Copyright © 2018 American Academy of Dermatology, Inc. Terms and Conditions