melanotic oral quiz 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 hyperpigmentation - Clinical Advisor
Oral hyperpigmentation Clinical Advisor Oral pigmented lesions: a pragmatic approach to diagnosis and management Faculty Dental Journal Oral Mucosal Melanosis IntechOpen Black and Brown: Non neoplastic Pigmentation of the Oral Mucosa Head and Neck Pathology Springer Nature Link Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360
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