Oral Melanoma: A Rare but Aggressive Oral Cancer Oral melanoma is a rare and highly aggressive malignant tumor that develops from melanocytes within the oral mucosa. It most commonly affects the Macular Pigmented Oral Mucosal Lesions: An Amalgam Tattoo Case Report Dentistry Today A Rare Case of Oral Mucosal Pigmentation: Differential Diagnosis and Case Presentation JCDA Oral melanotic macule Stock Image C067 2477 Science Photo Library 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 JCDR Intra oral pigmentation, Nevi, Oral cavity, Palate, Unliateral