Recurrent metastatic malignant peripheral nerve sheath tumor associated with neurofibromatosis I: a rare case with atypical immunohistochemistry Anais Brasileiros de Dermatologia Cauda Equina, Paraspinal, and Peripheral Nerve Tumors Neupsy Key Improving our Understanding of the Management and Pathogenesis of Rare and Neglected Tumors of the Central and Peripheral Nervous System Frontiers Research Topic Malignant peripheral nerve sheath tumor (MPNST) of the left upper arm Download Scientific Diagram Pathology Outlines Malignant melanotic nerve sheath tumor Malignant Melanotic Nerve Sheath Tumor of the Parotid Gland: A Case Report and Literature Review Zhiyi Li, Yuming Niu, 2025