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Washington University Experience | NEOPLASMS (EMBRYONAL) | Medulloblastoma, Histologically Defined | Classic Subtype | 1A5 Medulloblastoma (Case 1) 1 copy copy

The opacified cortex (arrow) has been invaded by tumor as part of a reentry phenomenon from the subarachnoid space. The arrowhead demonstrates an area of tumor growth around the lenticulostriate vessels with entry into the adjacent basal ganglia. (H&E)

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