Casandra
Casandra Test Code QD17511Version 1 (DRAFT)
Performing Lab
Lab Quest DiagnosticsLab Test ID 17569
PSA, Total with Reflex to PSA, Free
Clinical Use
Order TestUse
This test orders measurement of total prostate-specific antigen (PSA) and, when indicated, reflexes to measurement of free PSA to help distinguish prostate cancer from benign prostatic conditions, especially when total PSA falls into an indeterminate range.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Immunoassay (Multiplex Protein Panel)
Biomarkers
2 components
Total PSA • Multiplex Protein PanelFree PSA (reflex) • Multiplex Protein Panel
Result Turnaround Time
1-2 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Serum
Volume
Not provided
Minimum Volume
Not provided
Container
Serum separator tube (SST) or plain tube