4.

影响手术切除的pⅢ期NSCLC患者生存时间的Cox比例风险回归模型分析

Multivariate Cox proportional hazard analyses of prognostic factors for overall survival rates of resected stage Ⅲ NSCLC patients

Variables	Categories	B	SE	Wald	P	RR	95%CI
							Lower	Upper
RR: relative risk.
Gender	Female/Male	0.822	0.265	9.619	0.002	2.274	1.353	3.823
T stage		0.205	0.088	5.410	0.020	1.227	1.033	1.458
Nodal status	N2/N0-1	1.267	0.282	20.204	< 0.001	3.552	2.044	6.173
miR-155 expression	High/Low	0.838	0.228	13.536	< 0.001	2.311	1.479	3.611