Postoperative CA19-9 Change Is a Useful Predictor of Intrahepatic Cholangiocarcinoma Survival following Liver Resection

Figure 2

(a) Overall survival of intrahepatic cholangiocarcinoma patients according to preoperative CA19-9 levels (). (b) Overall survival according to postoperative CA19-9 levels in intrahepatic cholangiocarcinoma patients with elevated preoperative CA19-9 levels ().

(a)

(b)