Chronic Seborrhoeic Keratosis

Abstract

The characteristic location on the upper part of back of chest and distinctive morphologic features-well deemed, white plaque with cobble-stone-like surface suggested the diaposis of hypochromaic ebrrhoe -sis in an adult ale. 6 0 ic k6rato Histopathology resembled seborrhoeic keratosis swept for the absence of pseudohom cysts and melanin piginent in the basal layer.