COM Dec. 2011 Diagnosis UW School of Dentistry Subungual Melanocytic Lesions: Key Clinical and Pathologic Concepts and Biopsy Techniques Actas Dermo Sifiliogrficas 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 Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome 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 #