4kyoichi imai,yoshio ichinose,yutaka kubota,et al.Diagnostic significance of prostate specific antigen and the development of a mass screening system for prostate cancer.J urol,1995,154:1085.
5Oliver SE,Mary MT,Gunnell D,et al.International trends in prostatecancer mortality in the "PSA era".Int J Cancer,2001,92(6):893～898.
4Chakrabarti S,Raha K, Bhunia CL,et al. The usefulness of prostate specific antigen density as a screening method for prostatic carcinoma[J]. J Indian Med Assoc, 2001 ; 99 (11): 627-628.
5Hofer C,Sauerstein P,Wolter C,et al. Value of free prostate specific antigen (Hybritech Tandem-R) in symptomatic patients consulting the urologist [J].Urol Int,2000; 64(1): 18-23.
6Gaspar MJ,Arribas I, Hontoria JM,et al. Usefulness of the percentage of free prostatic specific antigen in the differential diagnosis between benign prostatic hyperplasia and prostate cancer [J]. Med Clin (Barc), 2000;115 (9): 332-336.
