Oral Mucosal Melanosis IntechOpen Is focal melanotic lesion potentially malignant? A case report ScienceDirect A 55 year old male with a long history of tobacco smoking presents with diffuse dark pigmentation on the hard palate as seen in the image. What is the most likely diagnosis? A. Oral Pigmented Lesions Springer Nature Link Oral melanoacanthoma of the palate: An unusual presentation of an uncommon entity JAAD Case Reports Melanocytic Lesions A Guide to Clinical Differential Diagnosis of Oral Mucosal Lesions Continuing Education Course dentalcare.com