melanotic macule lower lip Oral pathology: Noting a pigmented that often presents a diagnostic dilemma What is the diagnosis of

What is the diagnosis of a 4mm dark brown macule on the lower lip? A pigmented macule (<1 cm) on the lower lip, flat, well defined, and stable in color for years, is most likely: @Dental_exam A Oral melanotic macule B B Amalgam tattoo Melanoma D KAM Mucosal melanocytic macules 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 Pigmented lesions of the oral cavity: An Update PMC Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360

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