dropping bits of molecules and dna so trying to sift through that to find something that says this is cancer, that has been challenging but we are now at the point where our ambition to develop test like this is becoming to become a reality. we are getting the technology and we are now able to do test like this which allow us to go from a blood test, are we seeing signs of that tumour dna? are we seeing signs it might be lurking out there and a few cells might have escaped the surgery question mark if the answer is no then we can be fairly confident that in this case chemotherapy isn't needed because there's no cancer cells left and therefore the person can get on with therefore the person can get on with the rest of their life. just therefore the person can get on with the rest of their life.— the rest of their life. just one more question _ the rest of their life. just one more question on _ the rest of their life. just one more question on the - the rest of their life. just one | more question on the specific. the rest of their life. just one i more question on the specific. 1600 people are in this trial and it specifically for bowel cancer, what are the potentials for different forms of cancer? n are the potentials for different forms of cancer?— are the potentials for different forms of cancer? i think this could rove a forms of cancer? i think this could prove a very _ forms of cancer? i think this could prove a very important _ forms of cancer? i think this could