Among the PD-L1-positive patients, the ORR and PFS were numerically higher than that in PD-L1 negative or status unknown, which was 18.8% vs. 14.8% in ORR and 7.6 months vs 5.6 months in PFS...KN046 demonstrated promising antitumor activity and acceptable toxicity in thymic carcinoma patients who have received at least one line of chemotherapy.