Dental Update Malignant oral melanoma: how to spot it and how it is managed Dental Update What Caused These Multiple Hyperpigmented Macules of the Mouth? A and B) Clinical appearance of a melanotic mandibular gingival lesion Download Scientific Diagram Differential diagnosis of an oral mucosal pigmented lesion: a case of essential melanosis This is a picosecond laser treatment of labial melanotic macules on the gingiva. Note the green flashes of the 532 nm laser as well as the immediate tissue whitening of the treated area. This