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The CEA (Carcinoembryonic Antigen) test is a blood test used to measure the level of CEA, a protein that may be elevated in certain types of cancers, especially colorectal cancer. It is commonly used as a tumor marker to help monitor the progression or recurrence of cancer.While CEA levels can be elevated in cancer, they may also increase in some non-cancerous conditions such as inflammation, smoking, or liver disease. Therefore, this test is mainly used for monitoring treatment response and follow-up, rather than as a primary diagnostic test.The CEA test is recommended for individuals who:Are undergoing cancer treatment monitoringRequire follow-up after cancer treatmentHave suspected tumor-related conditions
Yes. To ensure accurate results, follow these key requirements before taking a CEA test.
Smoking may affect CEA levels, inform your doctor
Share history of cancer or related conditions
Blood sample from vein
Inform about ongoing treatments or chemotherapy
Not required
The contents of this website are for informational purposes only and not intended to be a substitute for professional medical advice, diagnosis, or treatment. Please seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition. Do not disregard professional medical advice or delay in seeking it because of something you have read on this website.
