spirit potentially by what these blood tests show. how does a blood test showed whether a tumour is still there once you had surgery, the tumours been removed? how does a dentist that the tumour has been potentially fully removed so people potentially fully removed so people potentially don't have to have chemotherapy?— potentially don't have to have chemotherapy? that's a great question- _ chemotherapy? that's a great question. liquid _ chemotherapy? that's a great question. liquid biopsies i chemotherapy? that's a great question. liquid biopsies like| chemotherapy? that's a great i question. liquid biopsies like blood tests are looking for a list of molecules, molecular cues bite cancer cells. cancer cells are busy quite badly and they shed a lot of things, that it could be bits of their dna or molecules on the surface and these go into the blood and floats around our blood system. the idea of a liquid biopsy is that it looks for those telltale signals and grabs onto them and identifies them which indicates cancer. it challenging because there are millions and millions of other cells in a body which are potentially
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