Common types of moles About Moles Types, Warning Signs, Causes, and Prevention 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 Malignant Melanoma Mouth Symptoms: 5 Alarming Signs Liv Hospital Skin Lesions and Malignancies: Classification & Risks Notes Studocu