Dermoscopic Features of Pigmented Fungiform Papillae of the Tongue Actas Dermo Sifiliogrficas Causes of Black Spots on Tongue Living In Well Being 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 Oral Mucosal Melanosis IntechOpen Can a black pigmented lesion of the oral cavity : Journal of Family Medicine and Primary Care