Poroceratose punctata unilateral - Relato de caso

Abstract

This case report involves a 20-year-old man with unilateral punctate porokeratosis. The patient present-ed an 8-year history of numerous asymptomatic keratotic papules and pits with linear distribution on his left pal-mar surface and fifth finger of the left hand. Histopathological examination of the keratotic plug revealed find-ings of distinct epidermal depressions containing cornoid lamellae. This report review draws attention to differ-ential diagnoses of punctate porokeratosis. © 2013 by Anais Brasileiros de Dermatologia.