Pigmented Lesions and Melanoma Plastic Surgery KeyPlastic Surgery Key Melanocytic Nevi MD Searchlight Morphology of melanocytic lesions in situ Scientific Reports Management of Melanocytic Lesions in the Primary Care Setting Mayo Clinic Proceedings A melanocytic nevus (also known as a "Banal nevus," and "Nevocytic nevus") is a type of lesion that contains nevus cells Stock Photo Alamy 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