Differential Diagnosis of Pigmented Lesions in the Oral Mucosa: A Clinical Based Overview and Narrative Review Oral pathology: Noting a pigmented macule that often presents a diagnostic dilemma Registered Dental Hygienists Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome This lovely patient was thrilled with her beautiful result after laser treatment of oral melanotic macules. I share this case to educate: laser treatment requires accurate diagnosis, an understanding of the differential DermDx: Brown Macule on Lip Dermatology Advisor Labial melanotic macule