Intended Use
Chronic lymphocytic leukemia (CLL) is the most common leukemia in adults. The clinical course is heterogeneous and ranges from good outcome to very aggressive and fast progressing disease. CLL is not characterized by a well-defined chromosomal translocation as many other lymphoid neoplasms and 10-20% of cases observed aberrations trisomy 12.
Patient Preparation
- Sample collection: Non-diluted bone marrow aspirate. Collect in a sodium heparinized Vacutainer.
- Specimen preparation: Do not freeze or expose to extreme temperatures.
- Bone Marrow: Transfer 3 mL bone marrow to a Green (Sodium Heparin). (Min: 1 mL)
- Whole Blood: Transport 5 mL whole blood. (Min: 2 mL)
- Storage/Transport Temperature: Room temperature.
- Unacceptable Conditions: Frozen specimens. Clotted specimens.
- Remarks:
- Stability: Ambient: 48 hours; Refrigerated: 48 hours; Frozen: Unacceptable
Methodology
Fluorescence in situ Hybridization (FISH)
Sample received to report Turnaround time (TAT)
3 working days
Reference Interval
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Interpretive Data
The most recent WHO classification of Tumours of Hematopoietic and Lymphoid Tissues (Revised 5th edition) is used for interpretation criteria for evaluation.
Resources
- Additional Technical Information
- Test Request Form
Sample Reports
- Enhanced Report
- See report