Keywords: AFIP405730M-ANAPLASTIC EPENDYMOMA.jpg en Some intraventricular or paraventricular neoplasms exhibit the cellular monotony of ependymoma but inconspicuous if any perivascular pseudorosettes In such cases the diagnosis of anaplastic ependymoma may be difficult to establish without extensive sampling immunostaining for GFAP and perhaps electron microscopy http //peir2 path uab edu/scripts/acdis dll cmd see fp /dbih/AFIP/00405730 tif fmt jpg q 100 h 512 The Armed Forces Institute of Pathology 2009-03-21 PD-USGov Anaplastic ependymoma |