A 9 year old boy presented for evaluation of dark spots on the tongue. The family first noted these spots 5 months prior and reported that they remained stable. Can you make a diagnosis? Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360 Pigmentation on the oral mucosa, hands, and feet European Journal of Internal Medicine Lingual melanotic macule the first case report in an adult patient* Anais Brasileiros de Dermatologia Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome The Pigmented Hard Palate: A Long Term Outcome of Imatinib Actas Dermo Sifiliogrficas