Sandler HM, DeSilvio ML (2003) Surrogate End Points for Prostate Cancer: What Is Prostate-Specific Antigen Telling Us?J Natl Cancer Inst 95:1352–1353Sandler H.M., DeSilvio M.L., Surrogate end points for prostate cancer: what is prostate-specific antigen telling us? Journal of the ...
But sometimes prostate cancer is fast-growing, and a real threat. So, what to do? You may be familiar with a screening blood test called PSA, or prostate specific antigen. There are limitations to using PSA testing to screen for prostate cancer, since this protein is made by both BPH ...
Prostate-specific antigen (PSA) test.This blood test checks the amount of a protein calledPSA,which is produced by prostate cells. Higher levels may be a sign of cancer. By themselves, they are not proof you have prostate cancer. Higher levels could also point to an enlarged prostate or pr...
It measures how much prostate-specific antigen you have in your blood. There's no set level to tell doctors whether you have prostate cancer. But the higher the level, the more likely you'll need further tests, such as a biopsy, MRI, or other lab tests to check for cancer. What ...
Prostate specific antigen (PSA) continues to be challenged as a legitimate clinical biomarker in early detection of prostate cancer due to lack of specificity for malignant transformation. Skepticism surrounding the utility of serum PSA as a clinical marker is not new and many questioned its initial...
Increases in prostate-specific antigen (PSA) are often used as a surrogate endpoint (e.g., for mortality) when evaluating potential benefits of therapy for cancer of the prostate (CaP). In this context, different definitions of "failure" have evolved for each type of treatment (e.g., ...
Prostate-specific antigen (PSA) is a blood test to check PSA levels. These levels may be increased if you have prostate cancer. A biopsy is used to take a sample of your prostate gland to be tested for cancer. The sample may also help healthcare providers determine the stage of your can...
A blood test is used to check levels of prostate-specific antigen (PSA) in the blood. This is called PSA testing and can be done via a traditional blood draw from the arm, or via finger-prick testing. Urine analysis With a sample of urine, labs and doctors can check for signs of inf...
Prostate-specific antigen, or PSA, is a protein produced by the prostate. The PSA blood test measures this protein to help screen for prostate cancer. Typically, a PSA level above 4 on lab results is flagged as “abnormal,” prompting further evaluation. However, even PSA numbers below 4 ca...
It did. What seemed trivial to me put my doctor on alert. He added aProstate-Specific Antigen (PSA) testto my bloodwork. “Changes in the way you urinate is something you should have told your previous doctor. Why didn’t you?” my doctor asked, adding a reprimand on the tail end of...