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Washington University Experience | NEOPLASMS (EMBRYONAL) | ATRT - Atypical Teratoid Rhabdoid Tumor | 19J1 ATRT (Case 19) INI1 20X 1
19J1-4 Tumor cells show loss of INI-1 immunoreactivity and sparing of endothelial cells as a positive control (INI-1 IHC)
