Individuals of any age were eligible for inclusion if they had at least 1 AMN, defined as a melanocytic nevus with a macular component and a diameter greater than 2 mm.14 Individuals were excluded if they had a history of intentional or prolonged sun exposure in the 4 weeks before the examination or had tanned skin; lesions on the head or neck including the face, acral sites, or mucosae; or featur