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 Brown lesion on the tongue of a child Ohta 2024 Oral Diseases Wiley Online Library Melanotic macules of the tongue in a newborn ScienceDirect A Case Report of Black Hairy Tongue (Melanotrichia Linguae or Lingua Pilosa Nigra) Cureus Oral Mucosal Melanosis IntechOpen Pigmented lesions of the oral mucosa and perioral tissues: a flow chart for the diagnosis and some recommendations for the management ScienceDirect