The impact of ejaculation on serum prostate specific antigen Journal Article


Authors: Simak, R.; Madersbacher, S.; Zhang, Z. F.; Maier, U.
Article Title: The impact of ejaculation on serum prostate specific antigen
Abstract: In a pilot study including 18 patients between 20 and 39 years old serum prostate specific antigen (PSA) was evaluated before as well as 1 and 7 days after ejaculation. In 13 patients who had more than 0 ng./ml. PSA before ejaculation (mean 1.44 ng./ml.) there were statistically significant decreases in serum PSA down to 0.17 ng./ml. and 0.29 ng./ml., respectively (p = 0.0001). These results suggest a physiological relationship between ejaculation and decreased serum PSA levels. Due to the clinical significance of PSA in the diagnosis and monitoring of prostate cancer, further studies are needed including men of risk age and untreated prostate cancer patients.
Keywords: protein; prostatic neoplasms; antigens, neoplasm; digital rectal examination; ejaculation; marker; acid-phosphatase; cancer
Journal Title: Journal of Urology
Volume: 150
Issue: 3
ISSN: 0022-5347
Publisher: Elsevier Science, Inc.  
Date Published: 1993-09-01
Start Page: 895
End Page: 897
Language: English
ACCESSION: WOS:A1993LR89000025
DOI: 10.1016/s0022-5347(17)35642-2
PROVIDER: wos
PUBMED: 7688435
Notes: Article -- Source: Wos
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  1. Zuo-Feng Zhang
    102 Zhang