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Washington University Experience | NEOPLASMS (GLIAL) | Ependymoma, myxopapillary | 9A5 Ependymoma, myxopapillary (Case 9) Smear 6
Intraoperative Smear: The tumor cells are arranged in a radiating pattern surrounding centrally placed markedly hyalinized blood vessels and often, an intermediate layer of mucoid degeneration.