Survival analyses correlate stanniocalcin 2 overexpression to poor prognosis of nasopharyngeal carcinomas

Table 6 Multivariate survival analyses of prognostic parameters of NPC

Parameters	OS			PFS			LRRFS			DMFS
	HR	95% CI	P	HR	95% CI	P	HR	95% CI	P	HR	95% CI	P
STC2	7.534	0.928-61.197	0.059	7.853	1.825-33.796	0.006*	2.080	0.347-12.484	0.423	8.065	1.056-61.572	0.044*
T classification	0.610	0.105-3.534	0.582	0.590	0.180-1.932	0.383	0.176	0.032-0.954	0.044*	0.816	0.179-3.729	0.794
N classification	3.723	0.852-16.270	0.081	2.316	1.023-5.244	0.044*	1.229	0.224-6.754	0.812	4.105	1.168-14.431	0.028*
Clinical stages	6.517	2.015-21.082	0.002*	1.667	0.807-3.442	0.167	1.161	0.337-4.003	0.813	2.596	1.066-6.323	0.036*
RT vs CRT	0.278	0.051-1.507	0.138	0.906	0.268-3.067	0.874	3.561	0.286-44.327	0.324	0.364	0.081-1.632	0.187
IMRT vs 2D-RT	0.351	0.077-1.597	0.176	1.085	0.422-2.792	0.865	0.122	0.027-0.557	0.007*	5.917	1.548-22.610	0.009*
Residual tumor	0.876	0.229-3.354	0.846	0.249	0.084-0.740	0.012*	0.771	0.153-3.895	0.753	0.113	0.025-0.505	0.004*

P, P values; statistically significant ones were indicated by *; HR, Hazard Ratio; 95% CI: 95% confidence interval.

ISSN: 1756-9966