Table 3.

Kaplan-Meier disease free survival for RRM2 score in whole series

	DFS
	Median Survival time	Std. Error	95% CI	Log Rank test	p value
RRM2score				1.14	0.767
Negative	40.558	3.820	33.07–48
Mild	35.200	9.340	16.89–53.5
Moderate	37.706	2.888	32.04–43.4
Intense	32.483	3.297	26.02–38.9
Overall DFS	36.65	1.85