oral melanotic macule lip Labial (brown spot on lip) (Stony Brook Case 1) dermatology dermatopathology Mucosal melanocytic macules

Mucosal melanocytic macules Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome PMC 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 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 Differential Diagnosis of Pigmented Lesions in the Oral Mucosa: A Clinical Based Overview and Narrative Review PMC

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