Cea Colon Cancer Test

Your doctor may also test your blood for a chemical sometimes produced by colon cancers carcinoembryonic antigen or cea. People with some types of cancers have higher than normal levels of this substance.

The Clinical Value Of Carcinoembryonic Antigen For Tumor

This test helps your doctor find out if yours has grown and whether your treatment has worked.

Cea colon cancer test. Because there is variability between results obtained between laboratories. Scans plus tumor markers detect recurrences earlier than either alone in. Cea is not an effective screening test for hidden occult cancer since early tumors may not cause significant blood elevations.

Health care providers will charge the elastic rubber around your upper arm to make blood vessels. You doctor can also use the test results to help determine if a cancer treatment is working. Also many tumors never cause an abnormal blood level even in advanced disease.

The cea blood test could improve treatment for more than 1 in 6 stage 2 colon cancer patients. A carcinoembryonic antigen cea test is a blood test used to help diagnose and manage certain types of cancers. In adults cea is normally present at very low levels in the blood but may be elevated with certain types of cancer.

What is a high cea level for colon cancer. One way they can do that is with a carcinoembryonic antigen test. Certainly cea can be altered by a variety of.

Carcinoembryonic antigen cea is a tumor marker in the blood or other bodily fluids that can be used to monitor certain cancers such as colorectal cancer. Healthcare providers will clean up the antiseptic puncture. The needle is then inserted into your vein to collect blood in a vial or tube.

Tracked over time the level of cea in your blood may help your doctor understand your prognosis and whether your cancer is responding to treatment. Cea monitoring is more sensitive in detecting any disease recurrence than liver function tests ultrasound of the liver chest x ray or colonoscopy28 30 sensitivity was shown to be comparable to computed tomography ct scan but the combination was more effective in detecting recurrences than either modality alone2131 in a surveillance study of 530 patients with resected stage iiiii colon cancer patients underwent a ct scan of the chest abdomen and pelvis at baseline 12 months. Originally it was thought that cea was a specific marker for colon cancer.

Certainly cea can be altered by a variety of things. More intensive screening improves overall survival among patients diagnosed with stage ii colon. This test measures the amount of cea in the blood to help evaluate individuals diagnosed with cancer.

Cea is a test that measures the amount of a protein called carcinoembryonic antigen in blood. Cea is a tumor marker. When levels are decreasing it may indicate that cancer is responding to treatment and when increasing may suggest a recurrence progression or spread metastasis of the disease.

What do the studies show. The cea test is used especially for cancers of the large intestine and rectum. It measures a protein called cea in the blood.

Sensitivity Of Cea And Tpa M In Patients With Colorectal Cancer