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The FDA approved the PSA test for use in conjunction with a DRE to help detect prostate cancer in men 50 and older, and for monitoring prostate cancer patients after treatment.

FDA同意直肠指(DRE)与PS A测试一起进行，用以帮助检测50岁及以上男性前列腺癌病症，从而在治疗后用以监督前列腺癌患者。

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The Prostate Cancer Foundation agrees with the American Urological Association that PSA screening provides important information for men and their doctors.

PSA检查能为病人和他们的医生提供重要信息，在这一点上前列腺癌基金会和美国泌尿协会意见一致。

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Last month the task force advised against routine prostate-specific antigen (PSA) tests to screen for prostate cancer.

ECONOMIST: The philosophical error that plagues American health care

Well, there is a reference to the pain of the test itself, presumably the PSA (Prostate Specific Antigen) test.

FORBES: Head-In-The-Sand Medicine: To Test Or Not To Test

In the soy study, researchers from the University of California Davis Cancer Center studied 62 men known to have prostate cancer and elevated PSA levels.

BBC: Soy 'helps manage prostate cancer'