. Author manuscript; available in PMC: 2015 Jul 27.

Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2007 May;16(5):886–891. doi: 10.1158/1055-9965.EPI-06-0779

Table 4.

Diagnostic value of plasma MMP-7 and CA19-9

Marker	Carcinoma (n = 51) versus no carcinoma (n = 35)
Marker	Sens. (%)	Spec. (%)	PPV (%)	NPV (%)	+LR	−LR
MMP-7 (≥1.5 ng/mL)	57	83	83	57	3.35	0.52
MMP-7 (≥1.0 ng/mL)	69	60	71	57	1.73	0.52
CA19-9 (>37 units/mL)	47	86	83	53	3.36	0.61
MMP-7 (≥1.5 ng/mL) and CA19-9 (>37 units/mL)	27	100	100	49	∞	0.73
MMP-7 (≥1.0 ng/mL) and CA19-9 (>37 units/mL)	39	97	95	52	13	0.63

Abbreviations: Sens., sensitivity; Spec., specificity; PPV, positive predictive value; NPV, negative predictive value; +LR, positive likelihood ratio; −LR, negative likelihood ratio.