About a year ago I reviewed the controversies of prostate cancer screening, especially the conundrum that we still don’t know whether finding prostate cancer early saves any lives.  I concluded by citing the US Preventive Services Task Force (USPSTF) recommendations that the evidence is insufficient to recommend for or against screening for prostate cancer in men age 50 to 75.  The USPSTF recommends against screening men older than 75 as the evidence suggests that harms outweigh...