6.

T分期的差异（IASLC/ITMIG TNM分期）

Differences between T categories (IASLC/ITMIG TNM staging proposal)

Variable	CIR, R0 (60/1,039)a			OS, R0 (21/1,064)a			OS, any R (29/1,139)a
	HR	P		HR	P		HR	P
Hazard ratios and statistical differences (χ2) by Cox proportional hazards regression models, adjusted by diagnosis. aNumber of events/total number of patients in entire data set for the particular analysis. CIR, cumulative incidence of recurrence; HR, hazard ratio; OS, overall survival; R0, complete resection. 注：本表得到版权所有者©2011-2016 Journal of Thoracic Disease复制许可。
HR vs adjacent T category
T1b vs T1a	3.299	0.029		5.574	0.010		8.624	0.000
T2 vs T1b	1.898	0.323		0.41	0.443		0.266	0.227
T3 vs T1b	1.941	0.225		0.607	0.485		0.33	0.061
T2 vs T1	6.299	0		1.837	0.558		1.497	0.696
T3 vs T2	1.022	0.963		1.461	0.726		1.469	0.72
T4 vs T3	-	-		-	-		8.088	0.001