The univariate analysis of prognostic factors for survival with 14 variables (sex, age, chronic hepatitis, ICGR15, AFP, CA19-9, surgical procedure, lymph node dissection, tumor size, portal vein invasion, hepatic vein invasion, intrahepatic metastasis, lymph node metastasis, tumor diagnosis) in patients with MF-type ICC and CoCC who underwent curative surgery is summarized in Table 3. Here, AFP is linked to intrahepatic cholangiocarcinoma.