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Washington University Experience | NEOPLASMS (MENINGIOMA) | Meningioma - Clear cell | 25B6 Meningioma, clear cell & Whorling Sclerosing (Case 25) H&E 40X 2
H&E shows a proliferation of meningothelial-appearing cells with large, round/ovoid nuclei, vesicular chromatin, prominent nucleoli, and ample vacuolated/cleared out cytoplasm cell borders. Tumor cells have frequent nuclear pseudoinclusions and scattered grooves. Mitoses are rare (1/10HPF). Tumor cells are arranged predominantly in lobules with vague whorling (H&E)
