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Table 4 Differences in the AUC of the ROC curves for the diagnosis of BOTs with the corresponding 95% confidence intervals (95% CI) and p-values. Pairwise ROC curve comparisons were calculated for the BOTs, SBOT and MBOT group. The method described by DeLong et al. was used to calculate the difference between two AUCs [21]

From: Diagnostic extended usefulness of RMI: comparison of four risk of malignancy index in preoperative differentiation of borderline ovarian tumors and benign ovarian tumors

BOTs SBOT MBOT
Difference 95% CI P Difference 95% CI P Difference 95% CI P
I Vs II
 0.0403 0.00609–0.0745 0.0209 0.0152 −0.0272-0.0577 0.4818 0.0981 0.0572–0.139 <0.0001
I Vs III
 0.0911 0.0686–0.114 <0.0001 0.0797 0.0569–0.102 <0.0001 0.117 0.0788–0.156 <0.0001
I Vs IV
 0.033 −0.00103-0.0671 0.0496 0.0307 −0.0132-0.0746 0.1708 0.0384 0.00299–0.0739 0.0336