Table 3.

Univariate and multivariate analysis affecting the overall survival of patients.

Variables	OS
	Univariate	Multivariate
	P-value	HR (95%CI)	P-value
Expression of CCNDBP1(Low vs. High)	0.0188*	–	–
AJCC anatomic stage (Stage II/III vs. Stage IV)	<0.0001****	8.550 (2.997–24.391)	<0.001***
Tumor site (Retroperitoneum vs. Others)	0.0161*	–	–
Histologic grade (G2 vs. G3)	0.0283*	–	–

OS, Overall survival; HR, Hazard ratio; CI, Confidence interval; AJCC, American Joint Committee on Cancer. *P < 0.05, ***P < 0.001, ****P < 0.0001.