Vascular Endothelial Growth Factor
Also known as: VEG FACTOR
Use
The Vascular Endothelial Growth Factor (VEGF) test is used for the quantitative measurement of VEGF in plasma, providing valuable information in conditions related to angiogenesis, such as cancer, eye diseases, and other conditions where abnormal blood vessel growth occurs. The test is performed using the QuantiGlo Chemiluminescent Immunoassay and is intended for clinical purposes, aiding in patient diagnosis and monitoring by measuring the levels of VEGF which are known to be involved in the regulation of angiogenesis and vascular permeability.
Special Instructions
The test requires careful specimen collection and preparation: plasma must be separated from cells as soon as possible or within two hours of collection. It's important to transfer at least 1 mL of plasma into an ARUP Standard Transport Tube immediately, ensuring the specimen remains in a frozen state for transport.
Limitations
The test may have variability depending on the assay methods or kits used; results obtained with different assays cannot be directly compared. The test has not been cleared or approved by the FDA and is performed as a Laboratory Developed Test (LDT) in a CLIA certified lab. Hemolyzed specimens are unacceptable and may lead to inaccurate results.
Methodology
Immunoassay (CLIA)
Biomarkers
LOINC Codes
- 34694-0
Result Turnaround Time
1-8 days
Related Documents
For more information, please review the documents below
Specimen
Plasma
Volume
1 mL
Minimum Volume
0.3 mL
Container
ARUP Standard Transport Tube
Collection Instructions
Separate plasma from cells as soon as possible or within two hours of collection. Transfer 1 mL plasma to an ARUP Standard Transport Tube.
Causes for Rejection
Hemolyzed specimens.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 4 hours |
| Refrigerated | 6 hours |
| Frozen | 6 months |
