<prompt> PSA 2OngmL is seen in:Prostate cancerBPHProstatitisMeatastatic carcinoma  <response>: Ans is a Prostate cancer Though increased levels of PSA is seen in Prostate cancer, BPH and Prostatitis; levels above 20 ngmL would be seen almost only in Prostate cancer. BPH and prostatitis would not cause such a rise in PSA. 