Pigmented (Purple or Brown) Lesions in the Mouth Pigmented (Purple or Brown) Lesions in the Mouth Kazemi Oral Surgery Facialart.com 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 Oral Melanoma: A Rare but Aggressive Oral Cancer Oral melanoma is a rare and highly aggressive malignant tumor that develops from melanocytes within the oral mucosa. It most commonly affects the JCDR Intra oral pigmentation, Nevi, Oral cavity, Palate, Unliateral Oral melanoacanthoma of the palate: An unusual presentation of an uncommon entity JAAD Case Reports Labial melanotic macule. B). Increased numbers of me lanocytes along Download Scientific Diagram