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Washington University Experience | NEOPLASMS (GLIAL) | Ependymoma, tanycytic | 5A3 Ependymoma, tanycytic (Case 5) H&E 6

Sections reveal a solid-appearing spindle cell neoplasm with moderate cellularity and in a “single file” growth pattern. There is mild nuclear pleomorphism, with the majority of tumor nuclei being oval with delicate chromatin and abundant eosinophilic cytoplasm.

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