Web Results

www.healthline.com/health/cea

Elevated levels of CEA occur when the CEA is higher than 3 ng/mL. These levels are considered abnormal. People with many types of cancers can have levels that are higher than 3 ng/mL.

www.medicinenet.com/carcinoembryonic_antigen/article.htm

Carcinoembryonic antigen (CEA) is used as a tumor marker. An elevated or rising CEA level indicates cancer progression or recurrence. Read on to learn about the meaning of different CEA blood ranges, the CEA test, and how to know what a healthy blood test range is for CEA.

csn.cancer.org/node/171818

Here's a quote: Most normal persons have detectable concentrations of circulating CEA. Approximately 85% of adults have CEA levels less than 2.5 ng/mL, while 95% have levels less than 5.0 ng/mL. CEA levels are slightly higher in men than women. The median level is 3.4 ng/mL in men and 2.5 ug/mL in women.

www.reference.com/health/very-high-cea-level-164a010afb702103

What Is a Very High CEA Level? A CEA test result of 20 nanograms per milliliter or higher is a very high level, according to Healthline. A level this high not only strongly suggests the presence of cancer, it can also mean that the cancer has metastasized, or spread to other parts of the body.

medlineplus.gov/ency/article/003574.htm

The carcinoembryonic antigen (CEA) test measures the level of CEA in the blood. CEA is a protein normally found in the tissue of a developing baby in the womb. The blood level of this protein disappears or becomes very low after birth. In adults, an abnormal level of CEA may be a sign of cancer.

www.verywellhealth.com/carcinoembryonic-antigen-cea-797561

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. 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.When used along with imaging studies and other tests, it ...

www.canceroz.com/2018/08/what-is-a-high-CEA-level-for...

What is the abnormal CEA level? CEA levels are increased when CEA is higher than 3 ng/ML. This level is considered to be abnormal. People with many types of cancer may have levels higher than 3 ng/ML. If you have high marks, it doesn't mean you have cancer. Other causes may result in a level higher than 3 ng/ML.

www.ascopost.com/issues/august-15-2014/high-false-positive...

A retrospective study finding a 49% false-positive of carcinoembryonic antigen (CEA) testing among patients with a history of resected colorectal cancer, “suggests that confirmation of an ongoing increase in CEA level should be universal practice before an extensive workup is initiated,” Anya ...

www.webmd.com/cancer/cea-tests

CEA is a type of protein in the body. Babies in the womb have high levels of it. After birth, levels drop way down. Healthy adults have a very low level, but some types of cancer can cause it to rise.

www.cancercompass.com/message-board/message/all,6421,0.htm

I had an elevated CEA level of 6 before my bowel resection surgery in April. It turned out to be a small cancer and they thought they got it all. Then my CEA level went to 13 when I had a blood test 2 months after surgery. I then had a PET scan which didn't show any cancer. I will have another blood ...