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Washington University Experience | NEOPLASMS (EMBRYONAL) | ATRT - Atypical Teratoid Rhabdoid Tumor | 17B4 ATRT (Case 17) H&E 40X 2
Sections of the "posterior fossa tumor" show a diffusely infiltrating small round blue cell tumor with large nuclei, vesicular chromatin pattern and scant cytoplasm. (H&E)