Table 1 Diagnostic values of PIF in comparison to CA19-9 to discriminate malignant vs. benign and pancreatic cancer (PaCa) vs. chronic pancreatitis (CP).
all malignant vs. all benign | PaCa vs. CP | |||
|---|---|---|---|---|
PIF | CA19-9 | PIF | CA19-9 | |
Sensitivity | 54% | 90% | 57% | 89% |
Specifity | 71% | 75% | 63% | 80% |
positive predictive value | 73% | 88% | 74% | 93% |
negative predictive value | 52% | 80% | 44% | 73% |