1. Department of Surgery National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University Tainan Taiwan
2. Department of Pathology Show Chwan Memorial Hospital Changhua Taiwan
3. National Institute of Cancer Research National Health Research Institutes Tainan Taiwan
4. School of Medicine, College of Medicine Fu Jen Catholic University New Taipei City Taiwan
5. Department of Post‐Baccalaureate Medicine, College of Medicine National Chung Hsing University Taichung Taiwan
6. Department of Medical Laboratory Science College of Medical Science and Technology, I‐Shou University Kaohsiung Taiwan
7. Department of Oncology, National Cheng Kung University Hospital, College of Medicine National Cheng Kung University Tainan Taiwan
8. Department of Internal Medicine, Kaohsiung Medical University Hospital Kaohsiung Medical University Kaohsiung Taiwan