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Washington University Experience | NEOPLASMS (EMBRYONAL) | Medulloblastoma, Histologically Defined | Medullomyoblastoma | 4A2 Medullomyoblastoma (Case 4) H&E 15A
The tumor has two different patterns. In some areas it is composed of diffuse sheets of cells with high N/C ratio, that have oblong nuclei with fine chromatin pattern and show high mitotic activity and individual cell necrosis.