Research Article
Clinical Significance of Preoperative Serum CEA, CA125, and CA19-9 Levels in Predicting the Resectability of Cholangiocarcinoma
Figure 3
The ROC curve of serum total bilirubin level in the determination of cholangiocarcinoma resectability. The blue line is the total bilirubin, and the purple line is the reference line. The AUC of total bilirubin is 0.54.