1. Department of Pathology, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand
2. Division of Urologic Surgery, Department of Surgery, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand
3. Division of Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand
4. Department of Radiology, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand