Pigmented lesions of the oral mucosa and perioral tissues: a flow chart for the diagnosis and some recommendations for the management ScienceDirect Clinical view of the patient showing extensive melanin pigmentation on Download Scientific Diagram Asymptomatic hyperpigmented lesions on tongue Indian Journal of Dermatology, Venereology and Leprology Primary malignant melanoma of the tongue CJS Lingual melanotic macule the first case report in an adult patient* Anais Brasileiros de Dermatologia