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Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | Plasmacytoma | 3D2 Plasma cell neoplasm (Case 3) Kappa 20X
Kappa light chain in-situ hybridization shows minimal staining. Not shown: CD3, CD20, and CK are negative in tumor cells.
Overall, these findings are those of a plasma cell neoplasm.
