3.

Ⅰ期肺腺癌患者的Cox回归模型多因素分析

Cox regression model analysis of the stage Ⅰ lung adenocarcinoma patients

Variables	DFS				OS
	HR	95%CI for HR	P		HR	95% CI for HR	P
Gender	0.730	0.376-1.149	0.354		1.756	0.546-5.649	0.345
Age (yr)	1.019	0.989-1.049	0.218		1.033	0.979-1.090	0.233
BMI (kg/m2)	0.935	0.890-0.983	0.009		0.960	0.871-1.057	0.405
Symptom	1.227	0.665-2.267	0.513		2.023	0.651-6.288	0.223
Smoking history	0.566	0.282-1.138	0.110		0.563	0.178-1.779	0.328
Tumor site	0.877	0.715-1.077	0.210		0.723	0.489-1.070	0.105
Tumor size (cm)	1.335	0.982-1.814	0.065		2.105	1.156-3.834	0.015
Surgical method	0.612	0.275-1.363	0.230		0.142	0.036-0.559	0.005
VPI	1.292	0.700-2.384	0.413		0.853	0.266-2.740	0.790
NLNS	0.797	0.655-0.970	0.024		0.938	0.657-1.340	0.725