منابع مشابه
PSA Screening in Prostate Cancer
Introduction: Prostate cancer is one of the most common cancers in Iranian men. PSA(prostate specific antigen) screening is a controversial issue because PSA screening leads to diagnose of patients with low risk prostate cancer who not only do not benefit from treatment but also suffer from complication caused by treatment. On the other hand, without prostate cancer screening, the rate of meta...
متن کاملScreening for prostate cancer.
In the United States, prostate cancer will affect 1 man in 6 during his lifetime. Since the mid-1980s, screening with the prostate-specific antigen (PSA) blood test has more than doubled the risk of a prostate cancer diagnosis. A decrease in prostate cancer death rates has been observed since that time, but the relative contribution of PSA testing as opposed to other factors, such as improved t...
متن کاملScreening for prostate cancer.
Epidemiologically, screening is justified by the importance of the disease and the lack of prospects for primary prevention, but evidence from natural history is unhelpful since men are more likely to die with, rather than from, prostate cancer. The available screening tests do not always detect men whose lesions could result in future morbidity or mortality. Evidence is limited for the benefit...
متن کاملPSA Screening for Prostate Cancer.
Narrative: U.S. men have a 16% chance of a prostate cancer diagnosis in their lifetime and a 3% chance of dying from prostate cancer.1 Autopsy studies have shown that up to two-thirds of older men die with asymptomatic prostate cancer. It appears that most men will develop prostate cancer if they live long enough, although it usually does not affect longevity.1 Given the high incidence of prost...
متن کاملPSA screening for prostate cancer.
Screening of prostate cancer with prostate-specific antigen (PSA) is a highly controversial issue. One part of the controversy is due to the confusion between population screening and early diagnosis, another derives from problems related to the quality of existing screening studies, the results of radical curative treatment for low grade tumors and the complications resulting from treatments t...
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ژورنال
عنوان ژورنال: Archives of Internal Medicine
سال: 2012
ISSN: 0003-9926
DOI: 10.1001/archinternmed.2012.3000