• nevus
  • The benign choroidal melanoma, referred to clinically as a choroidal nevus, appears as a flat or slightly elevated slate gray lesion of the posterior fundus. (blogspot.com)
  • BACKGROUND: Patients with a large congenital melanocytic nevus (LCMN) may have associated leptomeningeal melanocytosis with or without central nervous system (CNS) melanomas. (biomedsearch.com)