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. Author manuscript; available in PMC: 2018 Aug 1.
Published in final edited form as: J Thorac Oncol. 2017 May 25;12(8):1280–1287. doi: 10.1016/j.jtho.2017.05.010

Figure 2.

Figure 2

Overall survival based on propensity matching. 464 patients with BMI <25, 335 patients with BMI 30-35, and 129 patients with BMI >35 were matched on age, sex, type of surgery, histology, smoking, and pathologic stage. Alive patients were censored at the time of the last follow up.