Differential Diagnosis of Pigmented Lesions in the Oral Mucosa: A Clinical Based Overview and Narrative Review Dilemma of Nail Pigmentation Mole or nevus, what is, what treatment? 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 Melanotic Macules, Naevi, and Melanoma Springer Nature Link