Trisomy 8
Use
FISH test on hematologic specimens for detection of gain of chromosome 8. Trisomy 8 is a non-random chromosome abnormality most frequently observed in myeloid neoplasms. Trisomy 8 is occasionally found in lymphoid malignancies.
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.
Methodology
Chromosomal / Cytogenetics (FISH)
Biomarkers
Result Turnaround Time
5 days
Related Documents
For more information, please review the documents below
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