Pathological and Immunohistochemical Features of Malignant Peripheral Nerve Sheath Tumor With Heterologous Rhabdomy Oblastic Differentiation (Malignant Triton Tumor) in the Context of the Malignant Peripheral Nerve Sheath Tumor Spectrum
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Malignant peripheral nerve sheath tumors (MPNST) are aggressive sarcomas arising from Schwann cells or neurofibromas, comprising ∼10% of soft tissue sarcomas. Found in 8% to 13% of neurofibromatosis type 1 patients, they typically show spindle cells expressin... ...
