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. 2022 Mar 27;22:138. doi: 10.1186/s12935-022-02488-z

Fig. 3.

Fig. 3

Percentages 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. *P < 0.05, **P < 0.01, ***P < 0.001, ****P < 0.0001