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Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | Lymphoma, secondary | 9D4 MALT (Case 9) CR 20X non-pol
9D4,5 Higher magnification image of amyloid is shown without (9D4) and with polarization (9D5). ---- The amyloid regions were strongly positive with thioflavin S staining (not shown). Cells were CD20 positive, CD3 negative (small B lymphocytes) with varying degrees of plasma cells.
