Table 3.

Univariate and multivariate analysis of clinicopathological and Bad for disease-free survival in SCLC (n = 147)

Variables	Univariate analysis		Multivariate analysis
	HR (95% CI)	P value	HR (95% CI)	P value
Disease-free survival
Age (< 49 vs. ≥ 49 years)	1.035 (0.654-1.638)	0.884
Gender (female vs. male)	1.111 (0.701-1.761)	0.654
Lymph node metastasis (yes vs. no)	0.723 (0.237-2.208)	0.569
Tumor size (< 5 vs. ≥ 5 cm)	1.224 (0.812-1.417)	0.623
LDH (U/L)	0.770 (0.488-1.215)	0.261
NSE (μg/L)	0.786 (0.455-1.315)	0.169
Tumor recurrence (yes vs. no)	1.385 (0.824-1.778)	0.000	0.301 (0.167-0.544)	0.000
Tumor location	0.689 (0.442-1.076)	0.102
Stage (I-II vs. III-IV)	0.964 (0.580-1.602)	0.887
Bad expression (low vs. high)	0.703 (0.428-1.154)	0.030	0.577 (0.386-0.864)	0.008