Abstract 46
CA 19–9 37 U/mlCa 19–9 129 U/mlCYFRA 21–1 1.5 ng/mlCYFRA 21–1 3.0 ng/mlCYFRA (1.5) + CA 19–9(37)CYFRA (3.0) + CA 19–9(129)
Sensitivity797157318253
Specificity789290979398
PPV819286919195
NPV757265568575