Vinayak K. Prasad

We expect medicine to progress in an orderly fashion, with good medical practices being replaced by better ones. But some tests and therapies are discontinued because they are found to be worse, or at least no better, than what they replaced. Medications like Vioxx and procedures such as vertebroplasty for back pain caused by compression fractures are among the medical "advances" that turned ou

Each week, people read about new and exciting cancer drugs. Some of these drugs are truly transformative, offering major improvements in how long patients live or how they feel--but what is often missing from the popular narrative is that, far too often, these new drugs have marginal or minimal benefits. Some are even harmful. In Malignant, hematologist-oncologist Dr. Vinayak K. Prasad writ

Medications such as Vioxx and procedures such as vertebroplasty for back pain are among the medical "advances" that turned out to be dangerous or useless. What Dr. Vinayak K. Prasad and Dr. Adam S. Cifu call medical reversal happens when doctors start using a medication, procedure, or diagnostic tool without a robust evidence base—and then stop using it when it is found not to help, or even to har