CD274 and lung carcinoma: Both PD-1 (HR = 0.39, 95% CI 0.22-0.69) and PD-L1 (HR = 0.75, 95% CI 0.64-0.87) inhibitors were linked to improved PFS in irradiated lung cancer patients, and PD-L1 also enhanced OS (HR = 0.82, 95% CI 0.68-0.99).