Table S2.

Factors associated with DFS in multivariate Cox regression before including the risk model as a covariate (n=170)

Variables	DFS
	HR	P-value
Common iliac lymph node metastasis
No	1
Yes	3.18	<0.001
Parametrial infiltration
No	1
Yes	2.74	0.002

Abbreviations: DFS, disease-free survival; HR, hazards ratio.