Table 8.

ROC – analysis with ‘Relapse / No relapse’ as dichotomous variable in ER+ patients

Test variable	AUC	95% CI	Sensitivity (%)	Specificity (%)	P	Threshold
S-lactate	0.769	0.609 – 0.929	57	88	0.024	56.9
S-pyruvate	0.765	0.541 – 0.989	71	86	0.026	12.5
Tumor-Glutathione	0.711	0.485 – 0.938	100	66	0.260	1.09
S-preoperative Insulin	0.724	0.554– 0.896	86	67	0.059	18.3 I.U./L
S-preoperative insulin c-peptide	0.735	0.566 – 0.903	86	67	0.049	1.22 nM