1 Yun-Hsuan Lin, MD, Department of Radiation Oncology and Proton and Radiation Therapy Center, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Kaohsiung, Taiwan; Shih-Yu Huang, MD, Division of Hematology-Oncology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Kaohsiung, Taiwan; Shang-Yu Chou, MD, and Tzu-Ting Huang, MD, Department of Radiation Oncology and Proton and Radiation Therapy Center, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Kaohsiung, Taiwan; and Yu-Ming Wang, MD, Department of Radiation Oncology and Proton and Radiation Therapy Center, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Kaohsiung, Taiwan, School of Traditional Chinese Medicine, Chang Gung University College of Medicine, Taoyuan, Taiwan.