CEA (Carcinoembryonic Antigen) Test
Blood (Serum)
Oncology
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CEA (Carcinoembryonic Antigen) Test Normal Reference Ranges
| Parameter | Normal Range |
|---|---|
| Non-smokers | Below 3.0 ng/mL |
| Smokers | Below 5.0 ng/mL |
In patients already diagnosed with colorectal cancer, CEA levels are typically tracked at regular intervals during and after treatment — a steadily falling level after surgery is reassuring, while a subsequent rise can be an early warning sign prompting further investigation.
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About CEA (Carcinoembryonic Antigen) TestWhen Should You Get CEA (Carcinoembryonic Antigen) TestConditions CEA (Carcinoembryonic Antigen) Test Can DetectHow to Prepare for CEA (Carcinoembryonic Antigen) TestCompare CEA (Carcinoembryonic Antigen) Test PricesFrequently Asked Questions About CEA (Carcinoembryonic Antigen) Test
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Quick Facts
CategoryOncology
Specimen TypeBlood (Serum)
Organ SystemStomach & Intestines
Available At0 labs
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