Oral Melanotic Macule MEDizzy Black Gums and Spots on Gums: Causes, Treatment, and More Oral pigmented lesions: Clinicopathologic features and review of the literature 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 Melaninassociated pigmented lesions of the oral mucosa: presentation, differential diagnosis, and treatment Mller 2010 Dermatologic Therapy Wiley Online Library