For MRP14, the AUC was 0.8978 for ICC/IHBD, 0.8254 for ICC/BilIN1, 0.7567 for BilIN2, 0.7894 for ICC/BilIN3, and 0.8791 for ICC/IPNB (Figure 2). Here, S100A9 is linked to intrahepatic cholangiocarcinoma.