Tissue FFPE Sections, Lymphoid tissue

CAT#: CS806062

Tissue Sections (5x5um), FFPE; Lymphoid tissue; Lymphoma, extranodal marginal zone B-cell

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Product Data

• Disease State: Cancer
• Diagnosis Category: Abscess
• Tissue: Lymphoid tissue
• Frozen Sample ID: PA000045B8
• Case ID: CU0000005729
• Tissue of Origin: Lymphoid tissue
• Site of Finding: Salivary gland
• Appearance: L
• Sample Diagnosis (from Pathology Verification): Lymphoma, extranodal marginal zone B-cell
• Normal: 49%
• Lesional: 0%
• Tumor: 41%
• Tumor Hypo/Acellular Stroma: 0%
• Tumor Hypercellular Stroma: 10%
• Necrosis: 0%
• Pathology Verification notes from H&E review: Tumor: Several areas of the specimen show clusters and small sheets of atypical large cells which express CD20, reflecting apparent focal large cell transformation of the underlying marginal zone lymphoma; Other Features/Comments: non-neoplastic:predominantly reactive T-cells and fewer reactive B-cells
• CASE Diagnosis (from medical center path report): Lymphoma, extranodal marginal zone B-cell
• Age: 54
• Gender: Female
• Race: American Indian or Alaska Native
• Tumor Grade: Not Reported
• Minimum Stage Grouping: IE
• T (Extent of Primary Tumor): Not applicable
• N (Lymph node metastasis): Not applicable
• M (Distant metastasis): Not applicable
• Diagnostic Test Results: CD3 ~ Leu4 ~ UCHT1 ! by IHC,Negative; CD11c ~ Integrin alpha X ~ LeuM5 ! by IHC,Negative; CD19 ~ B4 ~ Leu12 ! by IHC,Positive; CD22 ~ Leu14 ! by IHC,Positive; CD33 ~ My9 ! by IHC,Negative; Kappa light chain ! by IHC,Positive; CD8 ~ Leu2a