Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360 Differential diagnoses of solitary and multiple pigmented lesions of the oral mucosa: Evaluation of 905 specimens submitted to histopathological examination Tavares 2021 Head & Neck Wiley Online Library Figure 2 from Oral melanotic macule a case report. Semantic Scholar 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