Peter Attia· MD
the measuring and detecting a cancer from tumor DNA in your blood is a functional asset so for for to get tumor DNA in your blood you have to have enough cells they have to be growing fast enough dying fast enough and have blood access so those are the things that you're required now if you have a tumor that's small encapsulated not growing well guess what it's not going to have DNA in the blood so unlike an Imaging acid which is anatom iCal this is really a functional asset you're you're quering for whether or not there's a cancer that has the mass the cell activity and death uh and access to the blood to get and manifest its DNA into the blood