Differential Diagnosis of Pigmented Lesions in the Oral Mucosa: A Clinical Based Overview and Narrative Review Gingival Pigmentation Removal With a High Power Diode Laser in Non contact Mode: A Proposed Technique With Two Years of Follow Up 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 Oral pigmented lesions: a pragmatic approach to diagnosis and management Faculty Dental Journal Oral Melanotic Macule An Unusual Occurrence In Gingiva Journal of Health and Allied Sciences NU