4.

患者预后多因素相关性分析（Cox回归）

Analysis of 5-years survival

Variable	B	SE	Wald	df	Sig.	Exp(B)	95%CI for Exp(B)
							Lower	Upper
TNM: tumor-node-metastasis.
Gender	-0.292	0.189	2.378	1	0.123	0.747	0.515	1.082
Smoke	0.118	0.172	0.47	1	0.493	1.125	0.803	1.576
Pathology	-0.188	0.128	2.18	1	0.14	0.828	0.645	1.064
Differentiation	-0.216	0.086	6.25	1	0.012	0.806	0.68	0.954
T	0.032	0.086	0.14	1	0.709	1.033	0.872	1.223
N	0.163	0.18	0.829	1	0.363	1.178	0.828	1.674
TNM	0.417	0.186	5.051	1	0.025	1.518	1.055	2.183
Surgeon	0.091	0.017	29.034	1	0	1.095	1.059	1.131
Operation type	0.051	0.054	0.905	1	0.342	1.052	0.947	1.169
Operation hours	0.242	0.11	4.822	1	0.028	1.273	1.026	1.58
R0 resection	0.66	0.172	14.672	1	0	1.935	1.38	2.712