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 Pigmented Lesions of the Oral Cavity Geeky Medics Oral Melanotic Macule: Symptoms and Treatment Skinsight Melanotic Macules, Naevi, and Melanoma Springer Nature Link Mucosal melanocytic macules