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Washington University Experience | NEOPLASMS (MENINGIOMA) | Atypical | 1A1A All 5 (Case 1) H&E 10X 1
1A1-9 H&E stained sections show a hypercellular meningothelial neoplasm which includes all the histologic features of atypical meningioma in one case (and one extra feature). ---- 1A1A,B These fields show “sheeted” (i.e., patternless) architecture. (H&E)