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 # The Pigmented Side of Nerve Sheaths: Malignant Melanotic Nerve Sheath Tumor Spinal malignant melanotic nerve sheath tumor with atypical magnetic resonance imaging findings: A case report Spinal intramedullary schwannomasreport of a case and extensive review of the literature Neurosurgical Review Springer Nature Link