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Washington University Experience | NEOPLASMS - CRANIAL AND PARASPINAL NERVEs | Malignant Peripheral Nerve Sheath Tumor (MPNST) | 1D2 MPNST (Case 1) S100 20X
S100 immunoreactivity is substantial in the areas which appear more plexiform and low grade although some areas fail to stain. There were no remaining S100 slides/images of the more highly proliferative sites (S100 IHC)
