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. Author manuscript; available in PMC: 2016 Jul 1.
Published in final edited form as: Lung Cancer. 2015 Apr 9;89(1):43–49. doi: 10.1016/j.lungcan.2015.03.023

Figure 3.

Figure 3

Kaplan-Meier curves of overall survival based on 328 stage-IA to stage-IV NSCLC patients stratified by the quartiles of the values of the PVP index, showing that increasing values of the PVP index are associated with worsening overall survival.