PSA (Prostate-Specific Antigen)
A blood test marker for prostate disease; elevated levels can indicate cancer or benign causes.
PSA is used for prostate cancer screening and post-treatment monitoring. Levels rise with prostate cancer, BPH, prostatitis, and after digital rectal exam.
What this means for you: PSA trends matter more than single values. After prostatectomy, PSA should drop to undetectable; rising PSA may indicate recurrence.
What a term means for you depends on your own reports. Ask your treating doctor, or send your reports for a free review.