Genodermatoses Congenital melanocytic nevus December 22, 2013 Ahmed History A unilateral congenital semicircular to oval brown patch with well-defined irregular border on the anterior aspect of the elbow region of a 4-year-old girl. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Telegram (Opens in new window)Click to share on WhatsApp (Opens in new window) Related