Figure 2 from Oral melanotic macule a case report. Semantic Scholar Pigmented (Purple or Brown) Lesions in the Mouth Pigmented (Purple or Brown) Lesions in the Mouth Kazemi Oral Surgery Facialart.com Differential Diagnosis of Pigmented Lesions in the Oral Mucosa: A Clinical Based Overview and Narrative Review Figure 1 from Pigmented lesions of the oral cavity: review, differential diagnosis, and case presentations. Semantic Scholar