1. Division of Hematology and Oncology, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung Taiwan
2. Graduate Institute of Clinical Medicine, College of Medicine Kaohsiung Medical University Kaohsiung Taiwan
3. Department of Pathology Kaohsiung Medical University Hospital Kaohsiung Taiwan
4. Faculty of Medicine College of Medicine, Kaohsiung Medical University Kaohsiung Taiwan