Labial melanotic macule Lingual melanotic macule the first case report in an adult patient* Anais Brasileiros de Dermatologia Pigmented Lesion on the Hard Palate AFP Oral Melanotic Macule: Symptoms and Treatment Skinsight Melanotic macules of the tongue in a newborn Journal of the American Academy of Dermatology Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome