The Fixation On A Flawed Cancer Screening Test
In the face of accumulating evidence and a U.S. Preventive Services Task Force finding that PSA screening for prostate cancer does more harm than good, the most frequent response I hear from physicians who continue to defend the test is that PSA is all we have, and that until a better test is developed, it would be “unethical” to not offer men some way to detect prostate cancer at an asymptomatic stage. (However, these physicians for the most part don’t question the ethics of not offering women screening for ovarian cancer, which a recent randomized trial concluded provides no mortality benefit but causes considerable harms from diagnosis and treatment.)
I’m currently reading historian Stephen Ambrose’s dual biography of Oglala Sioux leader Crazy Horse and Civil War cavalry general George Armstrong Custer, whose troops were routed by the Sioux at the famous Battle of Little Bighorn in 1876. One premise of the book is that the same aggressive instincts that served Custer so well during the Civil War Read more »
*This blog post was originally published at Common Sense Family Doctor*