TCRB Gene Clonality Assay, TCRG Gene Clonality Assay
11 days
Polymerase chain reaction (PCR)
Accredited Laboratory Partner
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Identifies clonal T-cell populations in lymphoproliferative disorders.
Whole Blood, Bone Marrow, formalin-fixed paraffin-embedded (FFPE) tissue block or Slides fresh or Frozen tissue
5 mL whole blood, 1 mL bone marrow, five unstained slides at 10 uM or formalin-fixed, paraffin-embedded tissue block, tissue in RPMI or frozen
Lavender-top (EDTA) tube, yellow-top (ACD) tube, green-top (heparin) tube, tan-top (K2-EDTA) tube and pink-top (K2-EDTA) tube, FFPE tissue block or slides, tissue in RPMI or frozen
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
Fresh tissue should be placed in RPMI medium or shipped frozen on dry ice. Small samples (eg, punch biopsies, fine-needle aspirate) will also be accepted. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested
| Temperature | Period |
|---|---|
| Room temperature | FFPE - indefinitely |
| Refrigerated | Whole blood, bone marrow, or tissue in RPMI - 7 days |
| Frozen | Tissue in a sterile container - 7 days |