CA 27.29 Breast Cancer Marker Test
Short Name: CA 27.29 Test
CA 27.29 Breast Cancer Marker Test test available at DNA Labs India for ₹12,000. Uses Immunoassay on Serum samples. Results in Results are available within 2-3 weeks after sample collection.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Pasupathy Arumugam
Consultant Pathologist · Reg: 21521
Last reviewed: September 7, 2026
Overview
This test measures CA 27.29 protein levels in the blood to aid in the detection and monitoring of breast cancer, providing early indication for further diagnostic evaluation.
- Test Code
- 245
- Price
- ₹12,000
- Sample Type
- Serum
- Result Time
- Results are available within 2-3 weeks after sample collection.
- Fasting Required
- No
- Method
- Immunoassay
Sample Collection
Provide brief clinical history and fill out the Test Send Out Consent Form (Form 35). No specific fasting required, but follow physician advice.
Method: Venipuncture
Laboratory Analysis
Standard blood draw procedure from a vein, typically in the arm.
Report Delivery
Apply pressure to the puncture site to stop bleeding. Monitor for any dizziness or bruising.
Timeline: Results are available within 2-3 weeks after sample collection.
Patient Instructions
About This Test
Who Should Get This Test
This test measures CA 27.29 protein levels in the blood to aid in the detection and monitoring of breast cancer, providing early indication for further diagnostic evaluation.
How to Prepare
- Bring the completed consent form and clinical history.
- Inform the phlebotomist of any medications or conditions.
- Ensure the sample is labeled correctly and shipped refrigerated or frozen as specified.
Doctor's Notes
Reviewed by Dr Pasupathy Arumugam — MBBS, MD (Pathology) · Reg. No. 21521
"Early detection of breast cancer through tumor markers like CA 27.29 can significantly improve treatment outcomes. Consult your doctor for personalized screening and follow-up."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Hemolyzed, lipemic, or insufficient sample volume
- Improperly labeled or unlabeled samples
- Samples not collected in correct container (SST)
- Missing consent form or clinical history
Understanding Your Results
No significant elevation; however, monitor symptoms and consider other diagnostics if clinical suspicion remains.
Level: Normal (< 38 U/mL)
Suggests possible breast cancer; recommend further evaluation with imaging (mammography/ultrasound) and biopsy for confirmation.
Level: Elevated (> 38 U/mL)
If you experience breast cancer symptoms, have elevated CA 27.29 levels, or for personalized screening advice based on risk factors.
Limitations
- ⚠Not diagnostic on its own; requires correlation with imaging and biopsy
- ⚠May be elevated in non-cancerous conditions
- ⚠Not recommended for population-based screening in low-risk groups
- ⚠Sensitivity and specificity vary; false positives and negatives can occur
Risks & Considerations
- ●Minor bruising or pain at the puncture site
- ●Rare risk of infection
- ●Lightheadedness or fainting during blood draw
Interfering Factors
- ●Other cancers (e.g., ovarian, pancreatic)
- ●Benign breast conditions (e.g., fibrocystic changes)
- ●Liver disease or cirrhosis
- ●Inflammatory conditions or infections
- ●Hemolyzed or lipemic blood samples
Frequently Asked Questions
What is the CA 27.29 Breast Cancer Marker Test?
How much does the CA 27.29 test cost in India?
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What are the symptoms of breast cancer?
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