Malignant Peripheral Nerve Sheath Tumor Relapse Detected by Positron Emission Tomography
Malignant peripheral nerve sheath tumors (MPNST) are soft tissue tumors showing neuroectodermal differentiation. They arise in connection to a major nerve trunk, a peripheral nerve or a preexisting neuroma in patients with hereditary neurofibromatosis type 1. [1, 2] They usually […]