نتایج جستجو برای: specific factors
تعداد نتایج: 1989355 فیلتر نتایج به سال:
BACKGROUND Current UK policy recommends informed decision making for prostate-specific antigen (PSA) testing. The process by which men decide to be tested warrants further investigation. OBJECTIVE To determine the important influences on men's decision to have a PSA test. METHODS Semi-structured interviews with 20 men who had raised the issue of testing for prostate cancer with their GP and...
ABSTRACT Prostate specific antigen (PSA) is a specific marker of prostate tumor which is used for diagnosis of prostate cancer. Apart from prostate cancer,different factors may affect PSA level and ejaculation is one of these possible factors .In a study on 21 patients at ages of 18-37, serum levels of PSA were measured before the ejaculation and about two hours after it. There was no statisti...
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