Spinal malignant melanotic nerve sheath tumor with atypical magnetic resonance imaging findings: A case report A Rare Case of Aggressive Melanotic Schwannoma Occurred in Spinal Nerve of a 59 Year Old Male a Schwannoma in left CPA with classical T2 iso hyperintensity, while b Download Scientific Diagram 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 The Pigmented Side of Nerve Sheaths: Malignant Melanotic Nerve Sheath Tumor