The Role of Circulating Tumor Cells in the Prognosis of Local Recurrence and Local Residual Nasopharyngeal Carcinoma Undergoing Endoscopic Resection

Table 5

COX univariate analysis.

Items	B	SE	Wald	Df		Exp (B)	95.00% CI
							Upper	Lower
CTC	1.091	0.5782	3.566	1	0.0594	2.978	0.9608	9.241
MCTC	1.126	0.5363	4.408	1	0.0361	3.083	1.078	8.818
Age	−0.969	0.5726	2.871	1	0.0921	0.3791	0.1245	1.164
Gender	−0.042	0.5094	0.0071	1	0.9342	0.9597	0.3538	2.601
TNM stage	1.418	0.6383	4.947	1	0.0263	4.130	1.183	14.41
T	0.4501	0.4942	0.8293	1	0.3622	1.568	0.5952	4.130
N	0.6042	0.4871	1.538	1	0.2156	1.829	0.7046	4.746
Tumor state	0.4646	0.4862	0.9120	1	0.3400	1.591	0.6131	4.127
First course of radiotherapy	1.411	0.5082	7.733	1	0.0062	4.099	1.513	11.10