Clinical and dermoscopic features of a verrucous epidermal neavus

摘要

Epidermal nevi are defined as cutaneous hamartomaswith several clinical forms. The verrucous form is thetypical and most frequent form of epidermal neavus.We presented a 4 years old boy, with no particularmedical history, was admitted for linear pigmentedlesions of the right upper limb evolving sincebirth. Dermatological examination unveiled linearpigmented plaques starting at the dorsal surface ofthe thumb reaching to the elbow, well defined withirregular contours, with warty surface, resting on a skinhypopigmented in places (Fig. 1).