Liquid biopsies may be the solution but their sensitivity and specificity numbers for Stage 1 and Stage 2 cancers need to get a lot better before they are useful. The open question is does the tumor shed meaningful DNA in Stage 1 or Stage 2 cancers? Not clear
Liquid biopsies may be the solution but their sensitivity and specificity numbers for Stage 1 and Stage 2 cancers need to get a lot better before they are useful. The open question is does the tumor shed meaningful DNA in Stage 1 or Stage 2 cancers? Not clear