Oral medicine: 7. red and pigmented lesions Dental Update ORAL MELANOSIS leading to the diagnosis of HIV infection. Despite being a weak association, any unexplained oral pigmentation in a high risk individual should make one suspect HIV associated oral melanosis and proceed Lingual melanotic macule the first case report in an adult patient* Anais Brasileiros de Dermatologia Black spots on tongue and pigmentation in NYC Ruby Laser Resurfacing Primary malignant melanoma of the tongue CJS