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Washington University Experience | NEOPLASMS (EMBRYONAL) | ATRT - Atypical Teratoid Rhabdoid Tumor | 17G3 ATRT (Case 17) BAF47 40X 2
The tumor cells are negative for INI-1; however, although the background is increased, tumor cell nuclear labeling is much less than endothelial cells. (INI1 IHC)