1. Institute of Clinical Medicine; National Cheng Kung University Hospital; College of Medicine; National Cheng Kung University; Tainan Taiwan
2. Department of Internal Medicine; National Cheng Kung University Hospital; College of Medicine; National Cheng Kung University; Tainan Taiwan
3. Department of Internal Medicine; E-Da Hospital/I-Shou University; Kaohsiung Taiwan
4. Department of Diagnostic Radiology; National Cheng Kung University Hospital; College of Medicine; National Cheng Kung University; Tainan Taiwan
5. Department of Radiation Oncology; National Cheng Kung University Hospital; College of Medicine; National Cheng Kung University; Tainan Taiwan
6. Department of Surgery; National Cheng Kung University Hospital; College of Medicine; National Cheng Kung University; Tainan Taiwan
7. Department of Pathology; Ton-Yen General Hospital; Hsinchu Taiwan