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 Malignant Melanotic Nerve Sheath Tumor American Journal of Neuroradiology Pathology Outlines Malignant melanotic nerve sheath tumor Melanocytic matricoma: a rare tumor that can mimic melanoma Anais Brasileiros de Dermatologia Melanotic Neuroectodermal Tumor of Infancy