Table 4. Result of Cox proportional hazard.

	B	SE	Wald	P	Exp (B)	95% CI
Age	–0.433	0.43	1.015	0.314	0.649	0.280–1.506
Gender	0.554	0.421	1.737	0.187	1.741	0.763–3.969
Pathological stage	0.026	0.146	0.03	0.862	1.026	0.770–1.367
Pathological type	–0.067	0.232	0.083	0.773	0.935	0.593–1.474
IL-6 expression	2.419	1.172	4.257	0.039	11.231	1.129–111.757
JAK2 expression	–0.511	0.512	0.998	0.318	0.6	0.220–1.635
pJAK2 expression	0.088	0.743	0.014	0.906	1.092	0.255–4.682
STAT3 expression	0.15	1.144	0.017	0.896	1.161	0.123–10.927
pSTAT3 expression	1.972	0.842	5.484	0.019	7.185	1.379–37.436
CyclinD1expression	0.104	0.661	0.025	0.875	1.109	0.304–4.052
LNM	0.814	0.304	7.145	0.008	2.257	1.242–4.098

Abbreviations: IL6: interleukin-6; JAK2: Janus kinase 2; STAT3: Signal transducers and activators of transcription 3; LNM: Lymph node metastasis.