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. 2013 Sep 11;8(9):e73794. doi: 10.1371/journal.pone.0073794

Figure 2. Kaplan-Meier plots showing the overall survival of patients harboring the WT homozygote (–617C/C), WT/SNP heterozygote (–617C/A), or SNP homozygote (–617A/A) in the NRF2 gene.

Figure 2

Patients with p-stages I to IV (A) and p-stage I only NSCLC (B). The number of patients at times 0, 500, 1000, or 1500 days after surgical operation is described along with genotypes of the NRF2 gene.