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. Author manuscript; available in PMC: 2018 May 1.
Published in final edited form as: J Thorac Oncol. 2017 Feb 1;12(5):843–849. doi: 10.1016/j.jtho.2017.01.022

Figure 2.

Figure 2

Cox proportional hazard multivariate analysis based on progression-free survival (A) and overall survival (B). Abbreviations: HR, hazard ratio; CI, confidence interval; SQC, squamous cell carcinoma.