Casandra
Casandra Test Code QD90806Version 1 (DRAFT)
Performing Lab
Ri Antibody Screen with Reflex to Titer and Western Blot
Also known as: Neuronal Nuclear (Ri) Antibody
Clinical Use
Order TestUse
Anti‑Ri can be detected in patients with the paraneoplastic opsoclonus/myoclonus syndrome. Neoplasms most often associated with Anti‑Ri include breast cancer, gynecological cancers, and small cell lung cancer.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Immunoassay (IHC)
Biomarkers
3 components
Ri Antibody Screen, IFA • IHCRi Antibody, Western Blot • Western BlotRi Antibody Titer • Other
Result Turnaround Time
6 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Serum
Volume
1 mL
Minimum Volume
0.3 mL
Container
Plastic screw‑cap vial
Patient Preparation
Overnight fasting is preferred
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 7 days |
| Refrigerated | 14 days |
| Frozen | 21 days |
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