Figure 2 from Oral melanotic macule a case report. Semantic Scholar Congenital Melanotic Macule of the Tongue: Report of Two Cases and Literature Review Head and Neck Pathology Springer Nature Link Figure 1 from Pigmented lesions of the oral cavity: review, differential diagnosis, and case presentations. Semantic Scholar Differential Diagnosis of Pigmented Lesions in the Oral Mucosa: A Clinical Based Overview and Narrative Review