Psammomatous Melanotic Schwannoma Brain metastasis and intracranial leptomeningeal metastasis from malignant peripheral nerve sheath tumors: illustrative cases in: Journal of Neurosurgery: Case Lessons Volume 6 Issue 3 (2023) Journals Deep genomic analysis of malignant peripheral nerve sheath tumor cell lines challenges current malignant peripheral nerve sheath tumor diagnosis: iScience Frontiers Case report: Presumptive subcutaneous malignant peripheral nerve sheath tumor with intracranial invasion and osteolysis in the posterior fossa of a dog Malignant Peripheral Nerve Sheath Tumor, Causes, Signs and Symptoms, Diagnosis and Treatment.