Posted 2/24/2011 11:15 PM (GMT 0)
High PSA (usually below 10 ng/mL) and high free/total PSA ratio is a typical indicator for BPH.
Be aware that it is possible for a man to have a prostate infection, and BPH, and prostate cancer at the same time...you can have any combination of two of these, or even have all three at the same time.
Benign prostate tissue contains more free PSA than prostate cancer tissue. Patients with prostate cancer tend to have lower free/total ratios, whereas men with benign disease have higher free/total ratios, except in the case of prostatitis. Free/total ratio is usually used only up to 10 ng/mL, but you aren't far above that, and may be having the contribution of an infection which might bring your baseline back below 10 (a significant percent of men with elevated PSA respond favorably to antibiotics). Furthermore, if the free/total ratio is valid at 10, this doesn't mean it is totally invalid at 11, or 12, but it would be decreasingly sensitive (not a "1" or a "0" on validity).
PSA blood draw after DRE is definate no-no...the impact of this mistake would be variable, but would likely be at least several ng's/mL.
Hardness in DRE is troubling.