mildly melanotic mucosa Black and Brown: Non-neoplastic Pigmentation of the Oral Oral pigmented lesions: Clinicopathologic features

Oral pigmented lesions: Clinicopathologic features and review of the literature PMC Oral Mucosal Melanosis IntechOpen Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360 Smokers melanosis . Oral pigmentation seen in heavy smokers . Investigations have shown ability of melanin to bind to noxious substances. . Exposure to polycyclic amines ( Nicotine & benzpyrene) has shown Melanotic macule. Benign. Dark spot on labia (or lip). Analogous to lentigo simplex. Hyperpigmented basal keratinocytes & dermal melanophages. Slight in single basal melanocytes; NO nests. More info like this in Melanosis coli: Harmless pigmentation? A case control retrospective study of 657 cases PLOS One

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