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

Table 5 Univariate logrank analyses of prognostic parameters of NPC

Parameters	Category	No. of cases	OS		PFS		LRRFS		DMFS
			Events	P	Events	P	Events	P	Events	P
STC2	Positive	65	12	0.049*	22	0.007*	10	0.250	14	0.028*
	Negative	29	1		2		2		1
Gender	Male	68	11	0.190	20	0.162	10	0.336	13	0.190
Gender	Female	26	2		4		2		2
Age	≤ 50 years	50	5	0.288	11	0.371	8	0.365	5	0.083
Age	>50 years	44	8		13		4		10
T classification	1-2	29	2	0.151	6	0.441	5	0.411	3	0.269
T classification	3-4	65	11		18		7		12
N classification	0-1	50	4	0.070	11	0.270	6	0.709	6	0.200
N classification	2-3	44	9		13		6		9
Clinical stage	I	4	0	0.004*	0	0.472	0	0.781	0	0.317
	II	10	0		2		2		0
	III	50	4		13		6		9
	IV	30	9		9		4		6
Treatment	RT alone	18	4	0.360	5	0.783	1	0.324	4	0.373
Treatment	CRT	76	9		19		11		11
Radiotherapy	IMRT	54	3	0.008*	10	0.050*	2	0.001*	5	0.567
Radiotherapy	2D-RT	40	10		14		10		14
Residual	Yes	32	4	0.875	4	0.048*	2	0.194	3	0.211
	No	62	9		20		10		12

ISSN: 1756-9966