Table 3. Recurrence and progression-free survival in total patients using multivariate survival analysis.

Factors	Recurrence-free survival		Progression-free survival
	Adjusted OR (95% CI)	P value	Adjusted OR (95% CI)	P value
Age (≥ median age)	1.02 (1.09-1.30)	0.001	1.02 (1.04-1.08)	0.022
DM	1.22 (0.89-1.67)	0.211	1.54 (0.95-2.50)	0.080
Grade (high grade)	1.36 (0.93-1.97)	0.105	2.67 (1.47-4.85)	0.001
Multiplicity (≥ 3)	1.61 (1.22-2.10)	0.001	1.76 (1.11-2.79)	0.015
Creatinine (>1.5 mg/dL)	1.22 (1.01-1.48)	0.036	1.12 (0.87-1.45)	0.352