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Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | Plasmacytoma | 11B2 Plasma Cell Neoplasm (Case 11) H&E 40X 1
Higher magnification of the epidural spinal tumor shows neoplastic cells with plasmacytoid features and a sheetlike growth pattern. The neoplastic cells are angulated, epithelioid, and have irregularly shaped round nuclei with granular to clumped chromatin that also contain small cherry-red nucleoli. (H&E)