free psa

I am concerned with my recent labs on my PSA... MY pre-TRT PSA level was .7, after 8 weeks on TRT my PSA level came back .9, then 8 more weeks later my PSA level came back as 1.0... and my recent labs showed "low" Free PSA... at (20) But the doctor told me that since my total PSA was within...

[h=2]The Significance of Free PSA[/b]PSA circulates through the body in two ways; bound to other proteins or by itself. Unbound PSA is called free PSA. A free-PSA test will measure the percentage of unbound PSA while a PSA test is used to measure the total of free and bound PSA in the blood (6)...