Dental Update Malignant oral melanoma: how to spot it and how it is managed Dental Update Nevus of Ota with Rare Palatal Involvement: A Case Report with Emphasis on Differential Diagnosis Sharma 2011 Case Reports in Dentistry Wiley Online Library A Case Series on Intraoral Blue Nevi with a Literature Review Based Clinico Pathologic Comparison of Intraoral Blue Nevi with Other Oral Melanocytic Nevi 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 Labial Lentigo (labial melanotic macule) Cancer Therapy Advisor Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360