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 Hyperpigmentation Understanding Dark Patches on Skin Differential Diagnosis of Pigmented Lesions in the Oral Mucosa: A Clinical Based Overview and Narrative Review Pigmented Lesions of the Oral Cavity Pocket Dentistry Figure 2 from Diffuse Cutaneous Melanosis Associated with Malignant Melanoma Semantic Scholar Oral pigmented lesions: a pragmatic approach to diagnosis and management Faculty Dental Journal