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Fig. 1 | Diagnostic Pathology

Fig. 1

From: Histological criteria for selecting patients who need clonality test for non-gastric MALT lymphoma diagnosis

Fig. 1

Figures of hematoxylin and eosin stains, immunohistochemistries (CD3, CD20, and Ki-67) and schematic images showing the stepwise expansion of marginal zone. A) Pattern 1: small lymphoid aggregates with no germinal center formation; B-E) Pattern 2: lymphoid follicles with germinal center; F) Pattern 3: fused marginal zone or diffuse small lymphocytic proliferation. Expansion of marginal zone was measured only in the Pattern 2 cases (B-E). H&E, hematoxylin and eosin

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Diagnostic Pathology

ISSN: 1746-1596

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