Spinal malignant melanotic nerve sheath tumor with atypical magnetic resonance imaging findings: A case report 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 # Intramedullary schwannoma of conus medullaris: rare site for a common tumor with review of literature Spinal Cord Series and Cases Intradural and Intramedullary Melanotic Schwannoma of the Lumbar Spine, After Spinal Anesthesia A case report