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rr - psych80 - Printable Version +- USMLE Forum - Largest USMLE Community (https://www.usmleforum.com) +-- Forum: USMLE Forum (https://www.usmleforum.com/forumdisplay.php?fid=1) +--- Forum: Step 2 CK (https://www.usmleforum.com/forumdisplay.php?fid=3) +--- 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 |