Matrix Metalloproteinases 2 and 9 Immunoexpression in Prostate Carcinoma at the Positive Margin of Radical Prostatectomy Specimens

Table 4

ROC analysis.

		AUC	95% confidence interval	𝑃
MMP-2, margin	All	0.589	0.413 to 0.749	0.3596
MMP-2, tumor mass	All	0.524	0.408 to 0.638	0.7610
	Negative margin	0.525	0.352 to 0.694	0.8108
	Positive margin	0.693	0.532 to 0.826	0.0988
MMP-9, margin	All	0.551	0.379 to 0.715	0.6352
MMP-9, tumor mass	All	0.626	0.515 to 0.728	0.0582
	Negative margin	0.513	0.343 to 0.680	0.8970
	Positive margin	0.714	0.567 to 0.834	0.0274