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 Oral Malignant Melanoma Oral Cancer Foundation Information and Resources about Oral Head and Neck Cancer A Rare Case of Oral Mucosal Pigmentation: Differential Diagnosis and Case Presentation JCDA Oral pigmented lesions: a pragmatic approach to diagnosis and management Faculty Dental Journal