Oral pigmented lesions: a retrospective analysis from Brazil 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 Macular Pigmented Oral Mucosal Lesions: An Amalgam Tattoo Case Report Dentistry Today COM Dec. 2011 Diagnosis UW School of Dentistry Melanocytic nevi (moles) are common benign proliferations of melanocytes. While most remain stable over time, changes in morphology or pigmentation warrant attention. Think science and self awarenessyour skin tells a story. #dermatology #studentclub # Melanocytic Lesions and Disorders of Pigmentation Obgyn Key