Re:Blood test that finds 50 types of cancer is accurate enou...
by jacquesm on Friday June 25, 2021 @08:21AM
(#27629825)
For those cancers where it makes sense, yes. But typically screening is voluntary (as it should be), and there are for some cancers strong genetic indicators that a person is susceptible to a particular kind of cancer, which immediately changes the equation for that particular person tremendously in favor of screening.
More like “are <practical given available tests> and useful”.
Regarding your last paragraph cancer screening seems very rare except for one or two types (at least where I live), so statistically yes an annual test will miss the worst case you presented, but for the vast majority it will be a huge improvement.