Peter Attia· MD
at the time — as you know more and more of these mutations were identified that could be important in the treatment of a tumor it was becoming — impractical to say do a PCR test for Every mutation right so imagine there's 100 potential mutations you'd like to know about — if a patient has in their you know in their tumor and their lung cancer — you know doing each of these individually again a lot of expensive — expense a lot of false positives