Clinical Research
Copyright ©The Author(s) 2004.
World J Gastroenterol. May 15, 2004; 10(10): 1504-1507
Published online May 15, 2004. doi: 10.3748/wjg.v10.i10.1504
Table 5 Receiver operator characteristic (ROC) test results in predicting malignant biliary strictures
ParameterCut-off valueSensitivity (%)Specificity (%)+LR-LR
Total bilirubin (μmol/L)8498.659.32.420.02
Direct bilirubin (μmol/L)6391.761.12.360.14
Alkaline13659.783.33.580.48
phosphatase (IU/L)
GGT (IU/L)24680.653.71.740.36
ALT (IU/L)6845.881.52.470.66
AST (IU/L)8576.474.12.950.32