The addition of PAR1CAR-T cells led to an abrupt decrement in impedance with E/T ratios of 10 and 20 for PAR1-medium CFPAC-1 cells and with E/T ratios of 5, 10, and 20 for PAR1-high MIA PaCa-2 cells, reflecting tumor cell death. The gene discussed is F2R; the disease is neoplasm.