Fig. 3From: Genomic correlates of programmed cell death ligand 1 (PD-L1) expression in Chinese lung adenocarcinoma patientsPercentages of mutated genes in DDR pathways among different PD-L1 expression groups. DDR, DNA damage response; CPF, check point factors; MMR, mismatch repair; NHEJ, nonhomologous end-joining; FA, Fanconi anemia; HRR, homologous recombination repair; NER, nucleotide excision repair; BER, base excision repair. *PÂ <Â 0.05, **PÂ <Â 0.01, ***PÂ <Â 0.001, ****PÂ <Â 0.0001Back to article page