Frontiers Case report: Brachial plexopathy caused by malignant peripheral nerve sheath tumor and review of the literature A para aortic malignant melanotic nerve sheath tumor mimicking a gastrointestinal stromal tumor: a rare case report and review of literature BMC Surgery Springer Nature Link Brain metastases as primary manifestation of a melanocytic malignant peripheral nerve sheath tumor in a 60 year old man BMC Neurology Springer Nature Link Neurogenic Tumors and Paragangliomas Ento Key