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Washington University Experience | NEOPLASMS (EMBRYONAL) | ATRT - Atypical Teratoid Rhabdoid Tumor | 20E1 ATRT (NP24-888) A2 SMA 40X 1
20E1-3 There is significant immunoreactivity for smooth muscle actin (SMA) in tumor cells and the microvasculature. (SMA IHC)