Dr. Li Li shares why annual skin checks with advanced tech like mole mapping are essential for skin cancer prevention.

Several dermoscopic findings may help identify low-grade dysplastic nevi from other lesions, though the performance of the methods used was poor.

Histologically, there is an increase in pigmentation in the basal layer. Nevus spilus is a flat brown patch within which are dots of dark brown or blackish-brown areas of hyperpigmentation (Figure 4).

Although extracutaneous complications and melanoma can occur, they are uncommon, and most patients with nevus of Ota suffer from the psychological impact of cosmetic disfigurement. Before laser ...