CEA (Carcinoembryonic Antigen)

Overview:
The CEA test measures the level of carcinoembryonic antigen in the blood. CEA is a protein that may be produced by certain types of cancer, particularly colorectal cancer. It is often used to monitor treatment in individuals already diagnosed with cancer or to check for cancer recurrence.

What it detects:
It detects elevated levels of CEA, which can be a sign of certain cancers, particularly colorectal cancer, but it can also be elevated in other cancers or non-cancerous conditions, such as inflammation or liver disease.

Who should get it:
Individuals with a history of colorectal cancer or other cancers may need this test to monitor for recurrence. It may also be used in individuals with symptoms of cancer or those undergoing cancer treatment.

Sample required:
A blood sample is required for this test.

Fasting requirements:
Fasting is not required for this test.

Processing time:
Results available within 2 weeks.