RE: Yes. The other news being the Angle Plc/Bioview trial22 Apr 2025 11:38
The companion diagnostic for HER2 evaluation before possible ENHERTU treatment is the PATHWAY HER2 test by Roche. However, a tissue sample is needed. It is not a liquid biopsy and so could be out of date as Breast cancer HER2 status can change over time. So, one would have thought a CTC assessment would be used to confirm shortly before treatment? Something Angle could do, like they did for Eisai? You would have thought the PATHWAY HER2 test could be adapted for use on the CTC's (circulation tumour cells). Or is that too simple?