Casandra
Casandra Test Code QD77780Version 1 (DRAFT)
Performing Lab
CD34, IHC with Interpretation
Clinical Use
Order TestUse
The following CD markers are expressed on specific hematologic cells. Individual and a series of immunohistochemical (IHC) markers can be run on unknown cells and presence or absence of the antigen can help to characterize the cell of interest.
Special Instructions
Pathology report is required.
Limitations
Received frozen specimens are unacceptable. Formalin-fixed paraffin-embedded (FFPE) tissue is required; frozen tissue is not acceptable.
Test Details
Methodology
Immunoassay (IHC)
Biomarkers
CD34
ProteinIHC • Expression • Ordinal Score (e.g., TPS, CPS, H-score)
Result Turnaround Time
3-5 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Tissue (FFPE)
Volume
Not provided
Minimum Volume
Not provided
Collection Instructions
Five 4‑micron unstained slides • Fixed tissue • Tissue in neutral buffered formalin
Storage Instructions
Room temperature
Causes for Rejection
Received frozen
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | Indefinite |
| Refrigerated | Indefinite |