Dental Update Malignant oral melanoma: how to spot it and how it is managed Dental Update A Case Report of Oral Malignant Melanoma: A Silent Killer Cureus Pigmented (Purple or Brown) Lesions in the Mouth Pigmented (Purple or Brown) Lesions in the Mouth Kazemi Oral Surgery Facialart.com Melanotic Macules, Naevi, and Melanoma Springer Nature Link Pigmentary Disorders Springer Nature Link 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