| http://www.w3.org/ns/prov#value | - U.S. doctors routinely recommend PSA screening in men over 50 on the assumption that early diagnosis and treatment is better than doing nothing.But fears about overdiagnosis, which can lead to treatments such as surgery, radiation or hormone therapy that can cause serious side-effects such as impotence and incontinence, have so far dissuaded many European countries from nationwide screening.The me
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