Alternative Name
MALT1
Methodology
FISH
Test Description
Probes: MALT1 (18q21)
Disease(s): Marginal zone B-cell lymphoma, NHL
Clinical Significance
Available separately or as part of the NHL FISH Panel.
Specimen Requirements
- Bone Marrow Aspirate: 1-2mL Sodium Heparin Tube. EDTA tube is acceptable
- Peripheral Blood: 2-5mL Sodium Heparin Tube. EDTA tube is acceptable
- Fresh, Unfixed Tissue: Tissue in RPMI
- Fluids: Equal parts RPMI to specimen volume
- Paraffin Block: H&E slide (required) plus paraffin block. Circle H&E for tech-only.
- Cut Slides: H&E slide (required) plus 2 unstained slides cut at 4 microns. Circle H&E for tech-only.
Storage and Transportation
Refrigerate specimen. Do not freeze. Use cold pack for transport, making sure cold pack is not in direct contact with specimen.
CPT Code(s)*
88374x1 automated. Codes may differ if manual analysis is performed.
Turnaround Time
4 days for unfixed or FFPE specimens
Level of Service
Global
Technical