The Survival and Prognosis Characteristics of Primary Esophageal Small-Cell Carcinoma

Table 3

Cox multivariate analysis of factors affecting OS in ≦IIb stage.

		SE		df	value		95% CI for
Gender	0.82	0.59	1.93	1	0.16	2.27	0.714~7.226
T stage	0.36	0.28	1.61	1	0.21	1.43	0.822~2.488
N metastasis	2.14	0.72	8.98	1	0.003	8.51	2.098~34.545
Biopsy pathological diagnosis	-0.54	0.55	0.97	1	0.33	0.58	0.198~1.712
Therapy mode	-1.54	0.53	8.47	1	0.004	0.214	0.076~7.226