CEA Test (Carcinoembryonic Antigen): What It Is & Results
CEA is sometimes called a tumor marker or tumor antigen. Tumor markers are substances that some cancer cells make and shed into bodily fluids at times. Healthy cells also may make tumor markers in very low levels. Many healthy people have “normal” level of tumor makers, which is called normal range, reference range or reference interval on lab reports.
Carcinoembryonic Antigen - StatPearls - NCBI Bookshelf
Jan 23, 2023 · Carcinoembryonic antigen (CEA) is a non-specific serum biomarker that is elevated in various malignancies such as colorectal cancer, medullary thyroid cancer, breast cancer, mucinous ovarian cancer, etc. It was first detected in colon cancer cells by Freedman and Gold and eventually was found in various other epithelial cells in the stomach, tongue, …
Carcinoembryonic antigen - Wikipedia
Carcinoembryonic antigen (CEA) describes a set of highly-related glycoproteins involved in cell adhesion.CEA is normally produced in gastrointestinal tissue during fetal development, but the production stops before birth. Consequently, CEA is usually present at very low levels in the blood of healthy adults (about 2–4 ng/mL). [2] However, the serum levels are raised in some types of …
CEA Test (Carcinoembryonic Antigen): CEA Cancer Marker Levels - WebMD
Aug 17, 2022 · A normal result is typically less than 2.5 nanograms per milliliter. Results might vary between labs. A higher-than-normal CEA level that increases over time might signal that your cancer has ...
Understanding Tumor Marker Results: What Do the Numbers …
Feb 20, 2024 · CA 125: CA 125 is a tumor marker that is primarily associated with ovarian cancer. Elevated levels of CA 125 may indicate the presence of ovarian cancer, but it can also be elevated in other conditions such as endometriosis and pelvic inflammatory disease. 2. PSA: PSA (prostate-specific antigen) is a tumor marker used for prostate cancer.
Carcinoembryonic Antigen (CEA) Blood Test: Uses and Results
Oct 29, 2022 · CEA is a type of tumor marker used to monitor cancer. Tumor markers are substances that are either made by cancer or made by the body in response to cancer. CEA levels may be high in connection with a number of conditions. As a result, this test cannot establish a cancer diagnosis on its own and is not used as a general screening tool for cancer.
CEA Test - MedlinePlus
CEA stands for carcinoembryonic antigen. CEA is a protein that is a type of "tumor marker." Tumor markers are substances that are often made by cancer cells or by normal cells in response to cancer. High levels of CEA are normal in healthy, unborn babies. After birth, CEA levels become very low or disappear completely.
CEA test - Cancer Treatment Centers of America
Nov 15, 2021 · A CEA test measures the level of carcinoembryonic antigen (CEA) in the blood or other body fluid. As a type of tumor marker, CEA is an indicator of whether cancer is growing and spreading or diminishing with treatment. It is also known as a CEA assay, CEA blood test and carcinoembryonic antigen test.
CEA Test - Understand the Test & Your Results - The Merck Manuals
CEA is a type of tumor marker. Tumor markers are substances made by cancer cells or by normal cells in response to cancer in the body. ... or pleural), a high level of CEA may mean the cancer has spread to that area. If you have questions about your results, talk to your health care provider. Learn more about laboratory tests, reference ranges ...
Carcinoembryonic Antigen (CEA) - Lab Tests Online-UK
A blood test for CEA in this circumstance is used as a tumour marker, i.e. an indicator of whether the cancer is present or not. CEA is used as a marker for bowel cancer in particular, but may be measured where other forms of cancer are present. It has been found helpful in monitoring some patients with cancer of the rectum, lung, breast, liver ...