what causes melanotic macule Oral Macule: a small dark spot in the mouth Oral pathology: Noting a pigmented

Oral pathology: Noting a pigmented macule that often presents a diagnostic dilemma Registered Dental Hygienists Happy Wednesday! , In this video, a patients labial melanotic macule (a benign pigmented lesion) is being treated with liquid nitrogen. Labial melanotic macules are flat and asymmetrical with a 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 Oral pigmented lesions: Clinicopathologic features and review of the literature PMC

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