Langerhans Cells as Morphologic Mimickers of Atypical Melanocytes on Reflectance Confocal Microscopy: A Case Report and Review of the Literature Dermatology Practical & Conceptual Diffuse facial melanosis An overview of etiology and dermoscopic findings Journal of Skin and Sexually Transmitted Diseases A school aged male child presented with a several month history of a solitary, asymptomatic pigmented lesion on the lower vermilion lip. O E: a 3 mm, well circumscribed blue gray papule with a smooth surface. Dermoscopy revealed Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome A cross sectional study of physiologic volar melanotic macules: Demographic, historical, clinical, and dermatoscopic features of a common yet neglected pigmentary variant in individuals with skin of color Journal of the American