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. Author manuscript; available in PMC: 2015 Mar 19.
Published in final edited form as: Ann Thorac Surg. 2013 May 2;95(6):1872–1877. doi: 10.1016/j.athoracsur.2013.03.085

Table 5.

Estimate of disease free survival rate and overall survival rate at 48 month with 95% CI by T-stage and pleural invasion status based on Kaplan-Meier estimates.

48 month disease free survival rate 95% CI 48 month survival rate 95% CI
No PI With PI No PI With PI
T1a 0.795 (0.734,0.861) 0.708 (0.526,0.952) 0.840 (0.795,0.877) 0.814 (0.669,0.900)
T1b 0.752 (0.681,0.831) 0.713 (0.516,0.986) 0.766 (0.706,0.815) 0.654 (0.495,0.774)
T2a 0.591 (0.495,0.707) 0.599 (0.431,0.833) 0.698 (0.626,0.759) 0.595 (0.453,0.712)
T2b 0.759 (0.635,0.907) 0.642 (0.446,0.924) 0.633 (0.508,0.735) 0.500 (0.299,0.672)
T3 0.708 (0.507,0.988) 0.225 (0.047,1.000) 0.479 (0.297,0.641) 0.469 (0.192,0.707)