Quantitative analysis of the MRI features in the differentiation of benign, borderline, and malignant epithelial ovarian tumors

Table 7 Receiver operating characteristic analysis of MR imaging parameters

		Cut-off value	Sensitivity	Specificity	AUC	PPV(%)	NPV(%)
Volume of solid portion	BeEOTs vs BEOTs	0.2	46.94	100.00	0.74	100.00	61.19
Volume of solid portion	BEOTs vs MEOTs	2.74	89.80	63.27	0.78	84.43	70.45
Maximum diameter of solid portion	BeEOTs vs BEOTs	0.4	46.94	100.00	0.74	100.00	61.19
Maximum diameter of solid portion	BEOTs vs MEOTs	2.2	86.73	67.35	0.76	85.47	67.35
Enhancement degrees	BeEOTs vs BEOTs	1	65.96	94.44	0.80	94.12	68.63
Enhancement degrees	BEOTs vs MEOTs	1	90.11	34.04	0.58	75.76	64.00
Peritoneal carcinomatosis	BeEOTs vs BEOTs	0	2.04	100.00	0.51	100.00	45.45
Peritoneal carcinomatosis	BEOTs vs MEOTs	0	24.49	97.96	0.61	96.00	39.34
Combination	BeEOTs vs BEOTs	1	74.47	94.44	0.85	94.59	73.91
Combination	BEOTs vs MEOTs	2	86.81	68.09	0.79	84.04	46.38

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