Table 2.

Other tumors with ependymoblastic rosettes. Abbreviations: AT/RT = atypical teratoid/rhabdoid tumor; EMA = epithelial membrane antigen; GFAP = glial fibrillary acidic protein; MB = medulloblastoma; ND = not done; NeuN = neuronal nuclei antigen; PNET = primitive neuroectodermal tumor.

Case	Age (months)	Sex	Location	Synaptophysin	Neurofilament	NeuN	GFAP	EMA	Ki‐67	Diagnosis
9	28	Male	Posterior fossa	+	+	ND	+	ND	Up to 70%	MB
10	8	Male	Posterior fossa, fourth ventricle	+	Scattered cells	ND	Scattered cells	+ Internal limiting membrane	Up to 80%	AT/RT
11	64	Female	Frontal lobe	+	ND	ND	−	ND	Up to 60%	PNET