Upregulation of NDUFAF2 in Lung Adenocarcinoma Is a Novel Independent Prognostic Biomarker

Figure 4

The Kaplan-Meier survival curve analysis of the prognostic significance of the mRNA level of high and low expression of NDUFAF2 in LUAD based on the TCGA database. (a) The Kaplan-Meier estimates the OS. (b–f) Subgroup analysis for (b) M0 stage, (c) pathologic stage III, (d) age over 65 years, (e) male, and (f) smoking history.

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