Genital Melanotic Macules DoveMed Metastatic oral malignant melanoma transformed from pre existing pigmented lesions in mandibular gingiva: Report of an unusual case ScienceDirect Melanotic Macules, Naevi, and Melanoma Springer Nature Link A Case Report of Oral Malignant Melanoma: A Silent Killer Cureus ORAL MELANOTIC MACULE (OMM) (Also called focal melanosis labial melanotic macule) A benign, localized, flat pigmented lesion of the oral mucosa Caused by a focal increase in melanin production Frontiers Mucosal Melanoma: Pathological Evolution, Pathway Dependency and Targeted Therapy