PDCD1 and non-small cell lung carcinoma: In addition, patients with NSCLC who developed irAEs after PD-1 inhibition demonstrated better responses to therapies, confirmed by pooled ORs of ORRs (OR: 3.41; 95% CI: 2.66-4.35; P < 0.01) and DCRs (OR: 4.08; 95% CI: 2.30-7.24; P < 0.01).