Table of Contents

Washington University Experience | NEOPLASMS (EMBRYONAL) | Medulloblastoma, Histologically Defined | Classic Subtype | 1A8 Medulloblastoma (Case 1) 3

The cerebellar parenchyma, the initial site of tumor origin and the likely source of initial leptomeningeal invasion. The cerebellum commonly shows extensive parenchymal and leptomeningeal growth, reentry growth into the parenchyma is particularly common. (H&E)

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