Fig. 3From: Posterior fossa ependymoblastoma diagnosed in the second month of life: uneventful 12 years survival after gross total resection followed by chemotherapyA PNET-like tumor with true rosettes is seen in the HE-stained section (a). The true rosettes are positive for vimentin (b) and negative for GFAP (c). The Ki-67 labelling index is about 90% (d).Back to article page