Mucin-producing tumors of the ovary——preoperative differentiation between metastatic ovarian mucinous carcinoma and primary mucinous malignant tumors

Table 4 Diagnostic performances of the independent criteria and their combination for differentiating POMCs from MOMCs

Parameters	AUC	95% CI	Threshold	Sensitivity	Specificity	p₁	p₂
Size diversity ratio	0.856	0.744, 0.968	10	83.0%	77.8%	/	0.051
Signal intensity diversity ratio	0.805	0.685, 0.925	1.46	85.1%	77.8%	0.051	/
Combination	0.922	0.856, 0.988	0.281	82.3%	88.9%	0.066	0.117

POMC Primary ovarian mucinous malignant tumors, MOMC Metastatic ovarian mucinous carcinomas, AUC Areas under the curve, CI Confidence interval, p₁ Size diversity ratio compared with other features, p₂ signal diversity ratio compared with other features

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