Test Information:
The tumor associated glycoprotein (TAG) 72, also known as CA 72-4 is a mucin protein of high molecular weight and found on the surface of many cancer cells, including stomach, ovary, breast, colon and pancreatic cells. Elevated serum levels are primarily found in gastric cancer patients, but can also be found in certain malignant diseases like pneumonia, pancreatitis, liver cirrhosis and ovarian cysts.
Specimen Container:
Gold Top SST Tube (with clot activator) or Red Top Tube (Plain)
Specimen Type:
Serum
Required Volume:
2 mL
Patient Preparation:
No Patient Preparation
Notes:
N/A (Not Applicable)
Storage & Stability
(Before Processing)
- Storage: 2 to 8°C
Stability: 30 days - Storage: 20 to 25°C
Stability: 1 day - Storage: – 20°C
Stability: 90 days
Transport Temperature:
Ref (2˚C – 8˚C)
Test Category:
Routine
Test Schedule:
Daily
Results Availability:
Within 4 hours