A SERUM that identifies a new blood-group antigen was obtained from the parturient ... and whose cells gave a positive direct Coombs's test. On routine testing of Mrs. Kidd's serum at that time ...

They need to hunt for clues. One way they can do that is with a carcinoembryonic antigen test. It measures a protein called CEA in the blood. People with some types of cancers have higher than ...

Native American women have the highest rate of ovarian cancer. Black women with ovarian cancer have lower rates of survival ...

A new at-home saliva test could easily help identify men with a high risk of prostate cancer more accurately than blood tests ...

The PSA test is a blood test that measures the amount of prostate specific antigen (PSA) in your blood. It can help to diagnose prostate cancer. Your doctor or nurse takes a sample of your blood. This ...

A new at-home saliva test could help identify men with a high risk of prostate cancer more accurately than blood tests, leading to earlier diagnosis and more successful treatment. Prostate cancer ...

A recent BBC investigation questioned the accuracy of prostate-specific antigen (PSA) self-tests - rapid at-home tests for men worried about ...

These are sometimes called fourth-generation tests. One distinctive HIV antigen is a viral protein called p24, a structural protein that makes up most of the HIV viral core, or 'capsid'. High levels ...

Doctors may also order additional blood tests to determine if there are cancer antigens in the blood and learn more about your genetics. For example: If chemotherapy or radiation is causing your ...

Tumor marker blood tests may help inform various aspects of cancer care, including diagnosis, staging, treatment planning, and outlook. However, they’re often not the only diagnostic tests used.