Values of multiparametric and biparametric MRI in diagnosing clinically significant prostate cancer: a multivariate analysis

Table 4 Univariable logistic regression and ROC curve analysis of semi-quantitative and quantitative parameters in diagnosing csPCa

	OR	95% CI for OR		P value	AUC	95% CI for AUC
	OR	Lower	Upper	P value	AUC	Lower	Upper
PIS	2.163	1.610	2.906	.000	.895	.868	.922
T2WI	1.745	1.315	2.314	.000	.883	.854	.912
PSAD	1.535	1.153	2.042	.003	.802	.764	.841
ADC	.111	.016	.784	.028	.154	.120	.188
K_ep	.987	.698	1.395	.940	.616	.569	.663
K^trans	.794	.449	1.403	.428	.585	.537	.633
ADCrec	.812	.326	2.023	.654	.846	.812	.880

PIS The 5-point results of PI-RADS v2.1 assessed by senior physicians, T2WI The 5-point results of T2WI, PSAD Prostate specific antigen density, ADCrec Reciprocal of apparent diffusion coefficient, OR Odds ratio (OR > 1 indicated that the parameter was a risk factor; otherwise, it was a protective factor), CI Confidence interval, AUC Area under the curve

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