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Washington University Experience | NEOPLASMS - CRANIAL AND PARASPINAL NERVEs | Perineurioma, Intraneural | 14A4 Perineurioma, plexiform (AANP 2008-Slide 10) H&E 3
14A2-4 Higher magnification shows several patterns resembling meningioma, hemangiopericytoma as well as perineurioma (H&E). ---- Key immunohistochemical studies described by the authors included positive reactions for EMA, Glut1, collagen IV and claudin-1, which are positive in perineurial cells, and also; S-100 was negative, as were neurofilament protein, SMA and keratin.
