. 2016 Jul 20;19(7):425–436. [Article in Chinese] doi: 10.3779/j.issn.1009-3419.2016.07.04

3.

Masaoka-Koga分期之间的差异

Differences between Masaoka-Koga categories

Variable	CIR, R0(67/1060)^a		OS, R0(23/1085)^a		OS, any R(39/1198)^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 Masaoka-Koga staging category
Ⅱ vs Ⅰ	2.762	0.008	1.932	0.284	2.422	0.122
Ⅲ vs Ⅱ	2.428	0.009	1.904	0.286	2.265	0.113
Ⅳ vs Ⅲ	-	-	-	-	3.506	0.002
Ⅳb vs Ⅳa	-	-	-	-	6.482	0.078