FOLR1 and ovarian cancer: FOLR1-redirected CAR-Ts, mesothelin-redirected CAR-Ts, and tandem CAR-Ts were co-cultivated with the SNU119 and SKOV3 ovarian cancer cell lines, and it was demonstrated that tandem CAR-Ts mediated higher percentages of target cell lysis in comparison with those of the single antigen-redirected CAR-Ts or control T cells (147).