Frontiers Rare giant retroperitoneal melanotic schwannoma: a case report and literature review At MRI, spinal melanotic schwannoma is usually located along a spinal nerve root, The presence of paramagnetic free radicals in melanin creates characteristic T1 hyperintensity and T2 hypointensity, any ddx? #radiology #radiologist # Spinal schwannoma Radiology Reference Article Radiopaedia.org a, b MR images of a psammomatic melanotic schwannoma of the spine in a Download Scientific Diagram Surgical management of malignant melanotic nerve sheath tumors: an institutional experience and systematic review of the literat