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BACKGROUND:Ependymomaisakindoftumorofcentralnervoussystemoriginatingfromependymalcells.Ependymalcellsaredistributedatventriclesystemandsurfaceofspinalcentralaqueduct.Soependymomafromcorrespondingregionsisverycommon.Butependymomafromotherregionssuchasc
BACKGROUND: Ependymomaisakindoftumorofcentralnervoussystemoriginatingfromependymalcells. Ependymalcellsaredistributedatventriclesystemandsurfaceofspinalcentralaqueduct. Soependymomafromcorrespondingregionsisverycommon. Butependymomafromotherregionssuchasc