Psammomatous melanotic schwannoma a rare neck lump The Annals of The Royal College of Surgeons of England A Rare Case of Aggressive Melanotic Schwannoma Occurred in Spinal Nerve of a 59 Year Old Male Primary Intramedullary Spinal Melanocytomas: Case Report and Review of Clinical Features, Diagnosis, and Management a, b MR images of a psammomatic melanotic schwannoma of the spine in a Download Scientific Diagram