Tumor Markers · Report Format
CEA (Carcinoembryonic Antigen) Report Format — Sample & Free Download
CEA (Carcinoembryonic Antigen) is a protein used as a tumor marker mainly for colorectal cancer, and to a lesser extent other gastrointestinal and lung malignancies. It's most useful for monitoring known cancer and treatment response rather than as a standalone screening test.
This is a real report generated by Dr.Lably LIS — not a mockup.

When is it ordered?
- Monitoring known colorectal or other GI cancer and treatment response
- Follow-up after cancer treatment to watch for recurrence
- Investigating symptoms suggestive of colorectal or GI malignancy alongside other tests
- Baseline testing before starting cancer treatment
Test details
- Specimen type
- Serum
- Turnaround time
- Same day (24 hours)
CEA report format breakdown
| Parameter | Unit | Normal range | What it means |
|---|---|---|---|
| CEA | ng/mL | 0 - 3 | High levels can indicate colorectal or other GI malignancy, but CEA can also rise with smoking, inflammatory bowel disease, and liver disease, so results need clinical correlation. |
Frequently asked questions
What does a CEA report format include?
The report lists a single CEA result with unit, reference range, and status, plus a clinical notes section explaining what the marker is used for — as shown in the sample report above.
Do I need to fast before a CEA test?
No fasting or special preparation is needed for a CEA test.
Is CEA used to screen for cancer in healthy people?
Not typically — CEA lacks the sensitivity and specificity for general population screening, and it's more commonly used to monitor known colorectal or GI cancer and its response to treatment.
Does smoking affect CEA levels?
Yes, CEA tends to run somewhat higher in smokers than non-smokers, which is one reason results are interpreted alongside a person's clinical history.
Related report formats
Generate reports like this for your lab
Dr.Lably LIS generates this exact report format automatically for every cea — with your lab's branding, QR verification, and WhatsApp/email delivery built in.
This page is for informational purposes only and is not a substitute for professional medical advice or diagnosis. Reference ranges shown are illustrative and may vary by lab, analyzer, age, gender, and methodology — always interpret results with a qualified physician.