The study of diagnosis of complexed prostate-specific antigen for prostate cancer

Objective To evaluate the clinical value of serum complex prostate-specific antigen(c PSA) for the diagnosis of prostate cancer. Methods Serum samples were obtained from 72 men with untreated benign prostatic hyperplasia (BPH) and 38 men with untreated prostate cancer. The levels of c PSA, t PSA were determined by using auto immuno chemistry luminescence method. Results When all subjects were detected both total PSA and the complex PSA and complex/total PSA ratio were significantly different between p...