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  Indian J Med Microbiol
 

Figure 2: Kaplan-Meier curves of overall survival according to whether or not PTS was performed in patients with (a) N1, (b) N2-3 and (c) Nx stage. Kaplan-Meier curves of cancer-specific survival according to whether or not PTS was performed in patients with (d) N1, (e) N2-3 and (f) Nx stage

Figure 2: Kaplan-Meier curves of overall survival according to whether or not PTS was performed in patients with (a) N1, (b) N2-3 and (c) Nx stage. Kaplan-Meier curves of cancer-specific survival according to whether or not PTS was performed in patients with (d) N1, (e) N2-3 and (f) Nx stage