Table 6.

Logistic regression analysis

	B	SE	Wald	P	OR	95% CI
Gender	−0.063	0.862	0.005	0.942	0.939	0.173~5.084
Age	−0.413	0.847	0.238	0.625	0.661	0.126~3.479
Histological type	0.872	0.856	1.037	0.308	2.392	0.447~12.814
Differentiation	−2.035	0.841	5.856	0.016	0.131	0.025~0.679
pTNM	−1.636	1.065	2.361	0.124	0.195	0.024~1.569
STAT3 protein	2.594	1.217	4.540	0.033	13.379	1.23~145.410

pTNM, pathological TNM; STAT3, signal transducer and activator of transcription 3.