PSA Test: What It Is and What It Shows
PSA is a prostate protein measured in the blood as a prostate tumor marker. What the test shows, what raises the result, and what the limits of the method are.
PSA is a prostate protein measured in the blood as a prostate tumor marker. What the test shows, what raises the result, and what the limits of the method are.
How prostate cancer manifests, what risk factors are known, and what steps diagnosis consists of — from digital rectal examination and PSA testing to biopsy.