mucosal melanotic macule histology 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
Pigmented Lesions of the Oral Mucosa Springer Nature Link Focal melanocytic lesions of the oral mucosa: An epidemiological and morphological study Santana 2023 Oral Diseases Wiley Online Library Vulvovaginal melanocytic lesions: a review Diagnostic Histopathology Labial melanotic macule (brown spot on lip) (Stony Brook Case 1) dermatology dermatopathology YouTube New and evolving concepts of melanocytic nevi and melanocytomas Modern Pathology
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