February 9, 2023 Blood was drawn from 16 breast cancer patients and enriched for Circulating Tumor Cells (CTCs) using LiquidScan. Isolated cells were analyzed for HER2 positivity using FISH. Of 11 patients that tested HER2- after needle biopsy, LiquidScan revealed 2 of these to be HER2+. Except for these two patients that needle biopsy missed,...
