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 |
Similar Tests
Other tests from different labs that may be relevant
Anti-Hu, Ri, Yo Antibody Profile, Serum
Labcorp
Neuronal Nuclear Antibodies (Hu, Ri, Yo, Tr/DNER) IgG by Immunoblot, Serum
ARUP Laboratories
Antineuronal Nuclear Antibody Type 2 (ANNA-2) Titer, Serum
Mayo Clinic Lab
CV2 Antibody, IgG by CBA-IFA With Reflex to Titer, Serum
ARUP Laboratories
Paraneoplastic Reflexive Panel
ARUP Laboratories
Amphiphysin Antibody Titer Assay, Serum
Mayo Clinic Lab
PCCA/ANNA by IFA with Reflex to Titer and Immunoblot
ARUP Laboratories
Ovarian Antibody Screen with Reflex to Titer, IFA
Mayo Clinic Lab
Recoverin Antibody, IgG by Immunoblot, Serum
ARUP Laboratories
Inositol 1,4,5-Trisphosphate Receptor Type 1 (ITPR1) Antibody, IgG by CBA-IFA With Reflex to Titer, Serum
ARUP Laboratories