Oral Melanotic Macule: Symptoms and Treatment Skinsight Oral melanoacanthoma and oral melanotic macule: a report of 8 cases, review of the literature, and immunohistochemical analysis Pigmented Lesions of the Oral Cavity Oral and Maxillofacial Surgery Clinics Oral Malignant Melanoma Oral Cancer Foundation Information and Resources about Oral Head and Neck Cancer Black gums Causes and treatment James Fondriest, DDS, FACD, FICD