10 days
RIA
Accredited Laboratory Partner
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Broad-spectrum tumor marker. May be elevated in various gastrointestinal and pancreatic cancers.
Serum
5 mL
Gel tube or Red top tube
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Room temperature | 4 days |
| Refrigerated | 4 days |