This specimen was obtained from a 18 month-old boy with a large, enhancing parietal mass. The most possible diagnosis is:

A.  Dysembryoplastic neuroepithelial tumor (DNET).

B.  Medulloepithelioma.

C.  Medulloblastoma.

D.  Subependymal giant cell astrocytoma (SEGA).

E.  Anaplastic astrocytoma.

Answer and Discussion

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