Congenital Melanocytic Macule of the Tongue in a Newborn Cureus Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360 A Rare Case of Oral Mucosal Pigmentation: Differential Diagnosis and Case Presentation JCDA Lichenoid lesion on the tongue in a patient with Laugier Hunziker Syndrome Journal of Oral Diagnosis Pigmented lesions of the oral mucosa and perioral tissues: a flow chart for the diagnosis and some recommendations for the management ScienceDirect COM Dec. 2011 Diagnosis UW School of Dentistry