Another Misguided Cancer Testimonial

Mike Shedlock wrote a post about how he beat prostate cancer. In doing so, he provides a typical example of how difficult the medical literature can be for a layperson to read, and where they can get things wrong. The Dunning-Kruger effect, leading to false beliefs about nearly everything since the dawn of humanity. An

A Skeptical Look at Screening Tests

I’m going to follow Mark Crislip’s example and recycle my presentation from The Amazing Meeting last week, not because I’m lazy or short on time (although I am both), but because I think the information is worth sharing with a larger audience. We’ve all had screening tests and we’re all likely to have more of them, but

Prostate Cancer Dilemmas: To Test or Not to Test, To Cut or Not to Cut

The issue of PSA screening has been in the news lately. For instance, an article in USA Todayreported the latest recommendations of the US Preventive Services Task Force (USPSTF): doctors should no longer offer the PSA screening test to healthy men, because the associated risks are greater than the benefits. The story was accurate and explained the

PSA – To Screen or Not to Screen

The prostate specific antigen. You’ve all heard the dramatic testimonials in the media: “I had a PSA test and they found my prostate cancer early enough to treat it. The test saved my life. You should get tested too.” The subject of screening tests is one that confuses the public. On the surface, it would