Melanocytic Lesions A Guide to Clinical Differential Diagnosis of Oral Mucosal Lesions Continuing Education Course dentalcare.com Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome Figure 1 from Oral melanotic macule a case report. Semantic Scholar Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360 What Caused These Multiple Hyperpigmented Macules of the Mouth? An 84 year old man with a history of metastatic melanoma of the scalp who was undergoing immunotherapy presented with new, multiple blue gray macules on the scalp.