PMC3635965_01
Annular erythematosquamous plaques with an active polycyclic elevated border.
cde-0005-0099-g01.jpg
PMC3635965_01_cde-0005-0099-g01.jpg
F1
Lesions were pruritic and widely distributed on the face, trunk and extremities (fig. 1, fig. 2).
Subcorneal collection of neutrophils, psoriasiform epidermis. HE. x25.
cde-0005-0099-g03.jpg
PMC3635965_01_cde-0005-0099-g03.jpg
F3
Histology revealed a subcorneal collection of neutrophils, a psoriasiform epidermis and perivascular infiltration of lymphocytes and a few neutrophils in the dermis, typical features of pustular psoriasis (fig. 3).