morris knolls high school

Sat, 02 May 2026 18:22:27 +0000

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. What Is a CA 19-9 Blood Test? The CA 19-9 blood test checks the levels of carbohydrate antigen 19-9 (CA 19-9) in your blood. This antigen is a tumor marker, a substance that cancer. The CA 19-9 Test is a blood test used to measure the levels of cancer antigen 19-9 (CA 19-9), a protein that can be elevated in certain types of cancer, most notably pancreatic cancer. CA 19-9 is a protein found on the surface of certain cells that can be measured through a simple blood test. Its most commonly used to monitor pancreatic cancer, though it also plays a role.