Clinical features of cutaneous melanotic nevihead and neck region. a Download Scientific Diagram Differential Diagnosis of Pigmented Lesions in the Oral Mucosa: A Clinical Based Overview and Narrative Review Melanocytic nevi (moles) are common benign proliferations of melanocytes. While most remain stable over time, changes in morphology or pigmentation warrant attention. Think science and self awarenessyour skin tells a story. #dermatology #studentclub # Oral pigmented lesions: a retrospective analysis from Brazil