1. Division of Hematology/Oncology, Department of Internal Medicine; Chang Gung Memorial Hospital, Chang Gung University College of Medicine; Taoyuan City 33305 Taiwan
2. Department of Nuclear Medicine; Chang Gung Memorial Hospital and Chang Gung University; Taoyuan City 33305 Taiwan
3. Department of Biomedical Engineering and Environmental Sciences; National Tsing Hua University; Hsinchu City 30071 Taiwan
4. Department of Pathology; Chang Gung Memorial Hospital, Chang Gung University College of Medicine; Taoyuan City 33305 Taiwan
5. Department of Biomedical Engineering; National Cheng Kung University; Tainan City 70101 Taiwan
6. Department of Radiation Oncology; Chang Gung Memorial Hospital, Chang Gung University College of Medicine; Taoyuan City 33305 Taiwan
7. Department of Diagnostic Radiology; Chang Gung Memorial Hospital, Chang Gung University College of Medicine; Taoyuan City 33305 Taiwan
8. Department of Otolaryngology, Head & Neck Surgery; Chang Gung Memorial Hospital, Chang Gung University College of Medicine; Taoyuan City 33305 Taiwan
9. Chang Gung Memorial Hospital; Biostatistics Unit, Clinical Trial Center; Taoyuan City 33305 Taiwan