title: Melanotic schwannoma of spinal nerve origin.
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D008543:Melanins / Q000032:analysis*; D008545:Melanoma / Q000032:analysis* / Q000648:ultrastructure; D008854:Microscopy, Electron; D009442:Neurilemmoma / Q000032:analysis* / Q000648:ultrastructure; D012583:Schwann Cells / Q000032:analysis* / Q000648:ultrastructure; D013125:Spinal Neoplasms / Q000032:analysis* / Q000648:ultrastructure; D013126:Spinal Nerve Roots
chemical_list: D008543:Melanins