Diagnosis of oral pigmentations and malignant transformations ScienceDirect Figure 1 from Oral melanotic macule a case report. Semantic Scholar A Case Report of Oral Malignant Melanoma: A Silent Killer Cureus Pigmented Lesions of the Oral Mucosa Pocket Dentistry 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 Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome