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+--- Thread: rr - psych80 (/showthread.php?tid=516607)
rr - psych80 - ArchivalUser - 07-02-2010
PSA test has its limitations. When it is negative, 1 out 200 times the pt actually has the prostate cancer; when it is positive, only 1 out 5 times the Pt actually has the cancer.
Question, what is the relative risk of prostate cancer in pts with positive PSA test??
1. 1/1000
2. 1/40
3. 40
4. 1000
5. 39/200
0 - ArchivalUser - 07-04-2010
3.40