1. Department of Surgery, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand
2. Cholangiocarcinoma Research Institute, Khon Kaen University, Khon Kaen 40002, Thailand
3. Faculty of Allied Health Sciences, Burapha University, Chonburi 20131, Thailand
4. Systems Biosciences and Computational Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand
5. Faculty of Associated Medical Sciences, Khon Kaen University, Khon Kaen 40002, Thailand
6. Medical Oncology Program, Department of Medicine Srinagarind Hospital, Khon Kaen University, Khon Kaen 40002, Thailand
7. Department of Pathology, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand