myxopapillary ependymoma


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  • Clinical

    • site: conus medullaris, cauda equina, filum terminale
    • WHO grade I

  • Histology

    • elongated cells
    • papilla with myxoid vascular cores, but can be absent
    • myxoid matrix

  • Stains

    • positive: GFAP, S100
    • negative: CK
    		•