Table 3.

Perioperative Outcomes: Segmentectomy Versus Lobectomy

Outcome	Segmentectomy (n = 312)		Lobectomy (n = 312)		P
	Proportion	95% CI	Proportion	95% CI
Mortality
30 day	0.012	0.004 to 0.32	0.025	0.011 to 0.050	.38*
90 day	0.026	0.011 to 0.050	0.048	0.027 to 0.078	.20*
Site of recurrence
Locoregional	0.057	0.034 to 0.089	0.057	0.034 to 0.089	1.00*
Distant	0.153	0.115 to 0.198	0.127	0.093 to 0.169	.42*
5-year freedom from recurrence†	0.70	0.63 to 0.78	0.71	0.64 to 0.78	.47‡
5-year overall survival†	0.54	0.47 to 0.61	0.60	0.54 to 0.67	.26‡

^*Fisher's exact test.

^†Estimates from Kaplan-Meier survival function estimate and 95% CIs.

^‡Log-rank test comparing survival functions.