Oral Malignant Melanoma Oral Cancer Foundation Information and Resources about Oral Head and Neck Cancer Oral pathology: Noting a pigmented macule that often presents a diagnostic dilemma Registered Dental Hygienists Oral Mucosal Melanosis IntechOpen 56M with an asymptomatic, darkly pigmented lesion on the attached gingiva of the maxilla, an irregularly shaped macule with varied pigmentation, including shades of black, brown, and gray. Brendan Gallagher, DDS Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360 Melanocytic Lesions A Guide to Clinical Differential Diagnosis of Oral Mucosal Lesions Continuing Education Course dentalcare.com