Cancer Antigen 19-9 (CA 19-9): Tumor Marker Blood Test
网页2023年6月7日 · High levels of a protein known as carbohydrate antigen or cancer antigen (CA) 19-9 may indicate the presence of certain malignant or benign health conditions. CA 19-9 was discovered in the early 1980s by researchers working to identify tumor antigens in colorectal cancer.
CA 19-9 Blood Test (Pancreatic Cancer) - MedlinePlus
网页2022年8月11日 · A CA 19-9 test measures the amount of a protein called CA 19-9 (cancer antigen 19-9) in a sample of your blood. CA 19-9 is a type of tumor marker. Tumor markers are substances made by cancer cells or by normal cells in response to cancer in your body.
CA 19-9 - Pancreatic Cancer Action Network
网页The CA 19-9 Radioimmunoassay (RIA) is a simple blood test that measures the level of tumor-associated antigens found in the blood. CA 19-9 associated antigen levels are elevated in many patients with pancreatic cancer. Learn what the test results mean and how the test is performed.
CA19-9 - Wikipedia
网页Carbohydrate antigen 19-9 (CA19-9), also known as sialyl-Lewis A, is a tetrasaccharide which is usually attached to O-glycans on the surface of cells. It is known to play a role in cell-to-cell recognition processes.
CA 19-9 - Health Encyclopedia - University of Rochester ...
网页A high amount of CA 19-9 is most often caused by pancreatic cancer. But it can also be caused by other types of cancer. And it can be caused by infections in your liver, gallbladder, and pancreas. Antigens like CA 19-9 that give information about …
CA19-9 Blood Test (Cancer Antigen) - Testing.com
网页2021年11月9日 · Cancer antigen 19-9 (CA 19-9) is a protein found in the blood. When found at elevated levels, CA 19-9 may indicate the presence of certain types of cancers or noncancerous conditions.
CA 19-9: Reference Range, Interpretation, Collection and Panels
网页2021年5月6日 · Cancer antigen 19-9 (CA 19-9; also known as carbohydrate antigen 19-9) is used to help differentiate between cancer of the pancreas and other conditions, as well as to monitor treatment...
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