Cancer blood tests are one of the many tools that healthcare providers use to diagnose and stage malignancies (cancerous growths). These tests can provide valuable information about your overall …

A list of tumor marker tests that are in common use, mainly to direct treatment or for testing in blood to help make a diagnosis of cancer.

Mar 3, 2025 · Tumor marker blood tests serve as a powerful diagnostic tool for many types of cancer. Learn more about how healthcare professionals use these in cancer care.

Dec 5, 2024 · Blood tests used to help diagnose cancer include CBC and tumor marker tests. Other tests and procedures are needed to confirm a cancer diagnosis.

May 19, 2025 · Adriana Maria Knopfelmacher Couchonal, M.D., a specialist in Laboratory Medicine, says the answer is no. “There is no one blood test that can say with certainty, ‘You have cancer,’” …

Mar 6, 2025 · Getting a blood test can be nerve-wracking, especially if you’re worried about cancer. You receive a sheet filled with numbers, medical jargon, and ranges—but what does it all mean? Does a …

Tumor marker tests that are used to screen for cancer can't diagnose cancer. If you have a high level of tumor markers, it only means that you're more likely to have cancer.

Tumor marker tests are blood tests that can help detect the presence of certain types of tumors in the body. These tests measure the levels of specific substances that are often produced by cancer cells …

Blood tests are essential for early cancer detection, as they identify markers—substances or proteins produced by cancer cells or the body’s response—that may signal the presence of cancer. Analyzing …

Feb 27, 2024 · Tumor markers may also be called cancer markers or biomarkers. A tumor marker is a substance found in the blood, urine, stool, the tumor itself, or tissue. The level of the tumor marker …