Oral Melanoma in Older Adults: Epidemiology, Molecular Landscape, and Treatment Strategies Arruda 2025 Pigment Cell & Melanoma Research Wiley Online Library Brown spots, especially on the lips, can be alarming to some. In some instances it can indicate rare oral mucosal melanoma, however in this case it was a non cancerous labial melanotic macule. Oral pigmented lesions: a pragmatic approach to diagnosis and management Faculty Dental Journal Frontiers Mucosal Melanoma: Pathological Evolution, Pathway Dependency and Targeted Therapy Dental Update Malignant oral melanoma: how to spot it and how it is managed Dental Update