Checkpoint inhibitors and radiotherapy in refractory malignant melanocytic schwannoma with Carney complex: first evidence of efficacy BMJ Case Reports Rare malignant melanotic nerve sheath tumors of the upper limb nerves: utility of high frequency ultrasonography in preoperative imaging Skeletal Radiology Springer Nature Link Intracranial metastasis from a malignant peripheral nerve sheath tumor in a patient with neurofibromatosis type 1: A case study and literature review ScienceDirect A case of trigeminal malignant melanotic nerve sheath tumor in the wide spectrum of melanotic and nerve sheath tumors Racho 2023 Neuropathology Wiley Online Library Pathology Outlines Malignant melanotic nerve sheath tumor