They actually did show an improvement of all-cause mortality for one of the screens (corresponding to a 4 month increase in life expectancy), and "insignificant

They actually did show an improvement of all-cause mortality for one of the screens (corresponding to a 4 month increase in life expectancy), and "insignificant" improvements in others. (The headline is probably technically true, but I think it is intentionally misleading and disingenuous.)