Dermoscopy Atlas Diagnosis Detail Mucocutaneous Pigmented Lesions, Nevi and Melanoma (Chapter 4) Pediatric Head and Neck Pathology Pigmented Lesion on the Hard Palate AFP Melanocytic Nevus The Operative Review Of Surgery 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