Dental Update Malignant oral melanoma: how to spot it and how it is managed Dental Update Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360 An oral melanotic macule is a harmless dark spot found on the lip, most often the lower lip, or inside the mouth, either on the gums, inside the cheek, or on the roof of the mouth. An oral melanotic Oral Mucosal Melanosis IntechOpen Pigmented Lesions of the Oral Cavity Oral and Maxillofacial Surgery Clinics Oral Melanotic Macule: Symptoms and Treatment Skinsight