Manual Analysis: Codes may differ.
Peripheral Blood: 2-5 mL in sodium heparin tube. EDTA tube is acceptable.<br/>
Fresh, Unfixed Tissue: Tissue in RPMI.<br/>
Bone Marrow/Peripheral Blood Smear or Fresh Tissue Touch Preparation Slides: Minimum 4 slides, labeled with specimen type.<br/>
Fluids: Mix in equal parts with RPMI (specimen volume to RPMI ratio of 1:1).<br/>
Fixed Cell Suspension: A client-prepared fixed cell suspension is acceptable if received in 3:1 Methanol:Glacial Acetic Acid.<br/>
Cut Slides: H&E slide (required) plus 6 unstained slides cut at 4-5 microns.<br/>
Cut Slides: H&E slide (required) plus 3 unstained slides cut at 4-5 microns for single abnormalities.<br/>
Note for Tech Only clients: Please circle H&E slide.</p>
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BCL6 (3q27)<br>
CCND1/IgH t(11;14)<br>
IgH/BCL2 t(14;18)<br>
MALT1 (18q21)<br><br>
Test Customization: Probes for each translocation may be ordered separately.</p>
This targeted panel is appropriate when clinical and morphologic evaluation is most suggestive of a low-grade/small B-cell lymphoma, and high-grade lymphomas (such as large cell anaplastic and Burkitt lymphoma) are not a diagnostic consideration. BCL6 evaluation (included in this panel) can provide further prognostic information in cases of follicular lymphoma since it can indicate a higher risk for transformation to aggressive lymphoma.
Low-grade/small B-cell lymphomas include follicular lymphoma, mantle cell lymphoma (MCL), and marginal zone lymphoma (MZL)/MALT lymphomas. Chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL) is also within this category, but typically has a peripheral blood lymphocytosis and is better evaluated by the CLL FISH Panel or NeoTYPE CLL Profile.