Their advertised sensitivity and specificity put them in the ballpark of what other liquid biopsies advertise. The ones I know of target high-risk cohorts where

Their advertised sensitivity and specificity put them in the ballpark of what other liquid biopsies advertise. The ones I know of target high-risk cohorts where the benefits of other screenings already outweigh the risks of taking them. It doesn't make sense for the average person to be getting periodic full chest CT scans for instance, but it might for a decades-long smoker.