Congenital Melanocytic Macule of the Tongue in a Newborn Cureus Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome Oral pigmented lesions: a retrospective analysis from Brazil Melanocytic Lesions and Disorders of Pigmentation Obgyn Key Clinical features of cutaneous melanotic nevihead and neck region. a Download Scientific Diagram ORAL MELANOTIC MACULE (OMM) (Also called focal melanosis labial melanotic macule) A benign, localized, flat pigmented lesion of the oral mucosa Caused by a focal increase in melanin production