Nikolas
Created page with "<section begin="dermatology" />* Precancerous lesion of dysplastic melanocytes * Occurs in elderly * Risk factor: UV exposure * Darkly pigmented macule ** On sun-exposed areas *** Face, neck ** Irregular borders ** 1 mm – 2 cm ** Irregular colour * Treatment ** Surgical excision with safety margin<section end="dermatology" /> Category:Dermatology"