Holy Grail, Hollow Promise
Published on Oct 25, 2026, 12:00:00 AM
Total time: 00:03:59
Published on Oct 25, 2026, 12:00:00 AM
Total time: 00:03:59
Can a blood test detect 50 cancers and save lives—or is this another expensive medical promise without proof?
An examination of medical ethics and the practitioners who define them. Sign up to receive the Second Opinion topics in newsletter form at kcrw.com/newsletters .