Dental Update Malignant oral melanoma: how to spot it and how it is managed Dental Update Congenital Melanotic Macule of the Tongue: Report of Two Cases and Literature Review Head and Neck Pathology Springer Nature Link Oral Melanotic Macule: Symptoms and Treatment Skinsight Spotty lips. These are labial melanotic macules, kinda like freckles on the lips. They are mostly due to age and sun exposure, but sometimes they run in families and are associated with Labial melanotic macule Oral Malignant Melanoma Oral Cancer Foundation Information and Resources about Oral Head and Neck Cancer