Table 4.

Multivariate survival analysis of factors associated with progress-free survival in lung cancer patients

Factors	β	SE	Wald X2	OR (95% CI)	P value
Beclin 1	1.022	0.432	5.675	2.882 (1.343–5.456)	0.000
EGFR	1.062	0.482	6.633	1.672 (1.133–3.444)	0.009
ALK	0.122	0.675	5.113	6.982 (3.641–8.443)	0.000
Tumor differentiation grade	2.062	0.657	1.985	2.212 (1.013–4.443)	0.016
TNM stage	0.421	0.223	1.689	2.772 (1.764–5.438)	0.012
Lymph node metastasis	1.762	0.897	11.625	6.222 (3.143–9.366)	0.000