Oral Mucosal Melanosis IntechOpen Figure 1 from Oral melanotic macule a case report. Semantic Scholar Nevus of Ota with Rare Palatal Involvement: A Case Report with Emphasis on Differential Diagnosis Sharma 2011 Case Reports in Dentistry Wiley Online Library 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 A Case Series on Intraoral Blue Nevi with a Literature Review Based Clinico Pathologic Comparison of Intraoral Blue Nevi with Other Oral Melanocytic Nevi