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 …

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 …

2023年9月30日 · CA19-9 is a relative number and not compatible to other patients values. While you may consider 2,000 high in your situation, it would be low for someone whose …

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 …

CA 19-9 (Carbohydrate Antigen 19-9) is a protein that is produced by normal cells but is often elevated in certain types of cancers. It is primarily associated with pancreatic cancer but can …

2023年11月4日 · CA 19-9, or cancer antigen 19-9, is a specific tumor marker associated with pancreatic and biliary tract tumors. It is synthesized in the normal pancreatic parenchyma and …

CA 19-9 is a protein that is found on the surface of certain cells in the pancreas and other internal organs. Healthy people have low levels of CA 19-9 in their blood. However, pancreatic cancer …

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 …

2021年6月23日 · Used primarily as a serum tumor marker to screen for pancreatic cancer and to monitor effectiveness of therapy However, only 50 - 75% sensitive for initial screening of …

CA 19-9 is a useful serum marker to predict tumor stage and resectability, overall survival, and response to therapy in PDAC patients, in addition to its commonly utilized function as a …