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 Black and Brown: Non-neoplastic Pigmentation

Black and Brown: Non neoplastic Pigmentation of the Oral Mucosa Head and Neck Pathology Springer Nature Link Common oral lesions: aphthous ulcers, leukoplakia, candidiasis, herpes labialis, oral lichen planus, and geographic tongueimportant clinical clues in oral examination. Disclaimer For educational purposes only. Not medical advice. Oral lesions Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome Melanocytic Lesions A Guide to Clinical Differential Diagnosis of Oral Mucosal Lesions Continuing Education Course Oral melanoacanthoma: a case report and review of the literature Journal of Medical Case Reports Springer Nature Link

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