Metastatic oral malignant melanoma transformed from pre existing pigmented lesions in mandibular gingiva: Report of an unusual case ScienceDirect 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 Clinical features of oral pigmented lesions: ( ) Nevus, ( ) melanotic Download Scientific Diagram a Melanotic macule at the wetdry line of the lower lip. b Melanotic Download Scientific Diagram