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 # Malignant Melanotic Nerve Sheath Tumor of the Neck: A Case Report Applied Radiation Oncology Intramedullary melanotic schwannoma of the conus medullaris: a case report Spinal Cord Dumbbell shaped nonpsammomatous malignant melanotic schwannoma of the cervical spinal root ScienceDirect Frontiers Rare giant retroperitoneal melanotic schwannoma: a case report and literature review Spinal malignant melanotic nerve sheath tumor with atypical magnetic resonance imaging findings: A case report