Can a black pigmented lesion of the oral cavity : Journal of Family Medicine and Primary Care Causes of Black Spots on Tongue Living In Well Being Macular Pigmented Oral Mucosal Lesions: An Amalgam Tattoo Case Report Dentistry Today 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 Dermoscopic Features of Pigmented Fungiform Papillae of the Tongue Actas Dermo Sifiliogrficas case 348 what's black hairy tongue? lingua villosa Nigra, tetracycline, melanosis, leucoplakia ,navi