Department of Medicine;
Khon Kaen University;
Department of Surgery;
Khon Kaen University;
Department of Pathology;
Khon Kaen University;
Cholangiocarcinoma; Prognosis; Carcinoembryonic; antigen; Lymph; nodes; Neoplasm; metastasis; Surgical; margin; status; Hepatectomy; Chemotherapy; Adjuvant; Survival; rate;