Intramucosal melanocytic nevi CCIDE Dove Medical Press Differential diagnosis of an oral mucosal pigmented lesion: a case of essential melanosis Oral Melanotic Macule: Symptoms and Treatment Skinsight 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 Pigmented (Purple or Brown) Lesions in the Mouth Pigmented (Purple or Brown) Lesions in the Mouth Kazemi Oral Surgery Facialart.com