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Learn what a PSA test is, plus the limitations and potential harms of the test when used to screen for prostate cancer.
Prostate cancer screening with the prostate-specific antigen (PSA) test or digital rectal exams has not been shown to reduce prostate cancer deaths. Get detailed information about prostate cancer screening, including potential benefits and harms, in this summary for clinicians.
A prostate-specific antigen (PSA) test is a test that measures the level of PSA in the blood. PSA is a substance made mostly by the prostate that may be found in an increased amount in the blood of men who have prostate cancer.
May 8, 2024 · What to expect during a prostate exam. Based on your symptoms, your doctor may advise a digital rectal exam, blood tests such as the prostate-specific antigen (PSA) test, and a urinalysis.
Prostate cancer usually grows very slowly, and finding and treating it before symptoms occur may not improve men's health or help them live longer. Explore the links on this page to learn about prostate cancer treatment, prevention, screening, statistics, research, and more.
Apr 29, 2024 · Researchers funded by NCI have developed and validated a new prostate cancer urinary biomarker test that can help differentiate who should proceed for biopsy after an elevated prostate-specific antigen (PSA) test from those who can wait.
Feb 16, 2023 · Prostate-specific antigen (PSA) test: A test that measures the level of PSA in the blood. PSA is a substance made by the prostate that may be found in higher than normal amounts in the blood of men who have prostate cancer.
What tumor marker tests are currently being used, and for which cancer types? Can tumor markers be used to detect cancer in people who don't have symptoms? What research is under way to develop additional tumor markers?
A rapid increase in prostate-specific antigen (PSA) levels is not grounds for automatically recommending a prostate biopsy, according to a study published online February 24, 2011, in the Journal of the National Cancer Institute.
Prostate-specific antigen, or PSA, is a protein produced by normal, as well as malignant, cells of the prostate gland. The PSA test measures the level of PSA in a man’s blood. For this test, a blood sample is sent to a laboratory for analysis.
