. 2014 Jan 15;4(1):29–41.

Table 1.

Univariate and multivariate analysis of factors affecting overall survival rate

Variables	Number of patients	5-year survival rate (%)	Univariate analysis	Multivariate analysis

			p-value	Relative risk (confident interval)	p-value
Sex
male	82	29.3	0.037
female	9	37.8	0.037
Tumor depth
pT1, 2	38	56.3	<0.001	1.591	0.002
pT3, 4	53	15.9	<0.001	(1.188-2.180)	0.002
Lymph node metastasis
negative	44	47.0	0.003	1.200	0.211
positive	47	18.8	0.003	(0.902-1.610)	0.211
Lymphatic invasion
negative	31	42.1	0.032
positive	60	28.3	0.032
Venous invasion
negative	63	39.6	0.005	1.241	0.137
positive	28	17.9	0.005	(0.932-1.638)	0.137
IGFBP3 expression
Low (score 0-1)	85	35.0	0.045	1.268	0.31
High (score 2)	6	0.0	0.045	(0.780-1.880)	0.31