Oral Congenital Melanocytic Nevi: A Rare Finding Consultant360 Clinical features of cutaneous melanotic nevihead and neck region. a Download Scientific Diagram Differential diagnosis of an oral mucosal pigmented lesion: a case of essential melanosis Pigmented oral compound nevus of retromolar area A rare case report ScienceDirect Dermoscopy Atlas Diagnosis Detail 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