CD274 and neoplasm: The treatment with LTX-315 and/or anti-PD-L1 antibody on C57BL/6 mice with palpable KPC tumors revealed that the combination of the two treatments resulted in more significant inhibition of tumor growth compared with the inhibition in the control group, or in the mice treated only with LTX-315 or only with anti-PD-L1 antibody (figure 1A–C).