Casandra
Casandra Test Code MP18502Version 1 (DRAFT)
Performing Lab
ATM 11q22.3 Deletion
Clinical Use
Order TestUse
FISH test on hematologic specimens for detection of ATM (11q22.3) deletion commonly observed in chronic lymphocytic leukemia.
Special Instructions
All attempts will be made to process and report samples received > 72 hours post-collection. Bone marrow is the sample of choice in most heme malignancies.
Limitations
Stated turn-around-times (TATs) are for clinical use only and subject to change based on biopharma protocol requirements. Final TATs will be specified in the biopharma study contract.
Test Details
Methodology
Chromosomal / Cytogenetics (FISH)
Biomarkers
No genes
GeneMutation • Categorical (e.g., Positive / Negative / Indeterminate)
Result Turnaround Time
5 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Whole Blood
Volume
5 mL
Minimum Volume
Not provided
Container
EDTA preferred (NaHep accepted)
Storage Instructions
2°C to 25°C
Causes for Rejection
Clotted specimen; Specimen exposed to extreme temperature; Anticoagulant toxic to cells; Insufficient number of cells
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 72 hours |