Peter Attia· MD
chromosomal changes so as we mentioned in cancer um this um got it the numbers of chromosomes um often changes so many Cancers and this is wild but often double the number of chromosomes so you can go from 203 to um you know double or even triple the number um but these chromosomes are not normal right so you'll often have arms or or the structures of chromosomes will get rearranged um um and so there's a way to look at that also in the cell-free DNA