From: The diagnostic value of arginase-1 immunostaining in differentiating hepatocellular carcinoma from metastatic carcinoma and cholangiocarcinoma as compared to HepPar-1
Sensitivity
Specificity
PPV
NPV
Arginase-1
84%
96%
95.5%
85.7%
HepPar-1
70%
81.4%
73.7%
Arginase-1 or HepPar-1
80%
88.8
83.3%
Arginase-1 and HepPar-1
100%
76.9%