Casandra
Casandra Test Code NG09985Version 1 (DRAFT)
Performing Lab
PSA
Also known as: Prostate Specific Antigen
Clinical Use
Order TestUse
Prostate specific antigen (PSA) is a glycoprotein restricted to the cytoplasm of acinar and ductal epithelia of normal, benign or malignant prostate tissue. This antibody reacts against primary and metastatic prostatic neoplasms, useful for determining if an isolated metastasis is of prostatic origin.
Special Instructions
Not provided.
Limitations
The antibody does not react against tumors of non-prostatic origin, limiting its scope to prostatic tissues only.
Test Details
New York Approved
Methodology
Immunoassay (IHC)
Biomarkers
PSA
ProteinExpression
Expression • Categorical (e.g., Positive / Negative / Indeterminate)
Result Turnaround Time
24 hours
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Tissue (FFPE)
Volume
Not provided
Minimum Volume
Not provided
Container
Formalin-fixed, paraffin-embedded (FFPE) tissue block or unstained slides
Storage Instructions
Use cold pack for transport, avoiding direct contact with specimen.