Lentigo maligna and lentigo maligna melanoma Melanotic Neuroectodermal Tumor of Infancy MD Searchlight 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 How to recognise amelanotic melanoma Pulse Today Maturity Melanosis Causes & Symptoms Pigmentation Treatment FMS Skin & Hair Clinics