Table 8: Areas under the ROC curves, cut-off values and sensitivity-specificity rates for TIMP-1, COX-2 and MMP-7 in the polyp group

		Area		P		cut-off		Sens		Speci
TIMP-1		0.647		0.024		54.61		0.586		0.708
COX-2		0.689		0.003		17.29		0.414		0.954
MMP-7		0.639		0.032		26.10		0.379		0.938

Sens: sensitivity; Speci: specificity; ROC: Receiver operating characteristic; TIMP-1: Tissue inhibitor of metalloproteinase-1; COX-2: Cyclooxygenase-2; MMP-7: Matrix metalloproteinase-7; SD: Standard deviation