Does anyone know what this black mark on my lip is? Started last August so it's I've had it nearly a year, was living in Spain at the time for 6 months Dental Update Malignant oral melanoma: how to spot it and how it is managed Dental Update Oral Malignant Melanoma Oral Cancer Foundation Information and Resources about Oral Head and Neck Cancer Oral Melanotic Macule: Symptoms and Treatment Skinsight