2.

基于MRI诊断的NSCLC 241例多因素分析

Multivariate analysis of overall survival in 241 NSCLC patients with brain metastases diagnosed by constrast-enhanced MRI

Variable	B	SE	Wald	Sig	Exp (B) 95%CI
Gender (male vs female)	-0.357	0.157	5.674	0.017	0.700 (0.522-0.939)
Age (≤65 vs > 65)	0.277	0.17	2.661	0.103	1.319 (0.946-1.839)
KPS (> 70 vs ≤70)	0.287	0.161	3.192	0.074	1.332 (0.973-1.826)
Brain metastases tumor size (≥2 cm vs < 2 cm)	-0.218	0.222	0.964	0.326	0.804 (0.520-1.243)
Thoracic tumor status (stable vs progression)	1.809	0.205	28.177	< 0.001	2.971 (1.987-4.440)
Target therapy (no vs yes)	-0.603	0.176	11.75	0.001	0.547 (0.387-0.772)