1. Division of Hematology-Oncology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan
2. Chang Gung University, College of Medicine, Taoyuan, Taiwan
3. Department of Radiation Oncology, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan
4. Division of Hematology-Oncology, Department of Internal Medicine, E-Da Hospital, Kaohsiung, Taiwan
5. Department of General Surgery, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan
6. Cancer Center, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan
7. Division of Hematology-Oncology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University, College of Medicine, Taiwan, No.123, Dapi Rd., Niaosong Dist., Kaohsiung City 833, Taiwan (R.O.C.). Phone: +886-7-7317123 ext. 8303; Fax: +886-7-7322402