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

Table 4

Cox multivariate analysis of factors affecting OS in ≥IIIa stage.

		SE		df	value		95% CI for
Gender	-0.03	0.41	0.004	1	0.948	0.974	0.44~2.156
T stage	-0.01	0.374	0.001	1	0.979	0.99	0.475~2.062
Biopsy pathological diagnosis	-0.31	0.373	0.668	1	0.414	0.737	0.355~1.531
Therapy mode	-0.01	0.237	0.001	1	0.981	0.994	0.625~1.582

OS: overall survival; : regression coefficient; SE: standard error; CI: confidence interval; T: tumor.