1. Division of Hematology and Oncology, Department of internal medicine Kaohsiung Medical University Hospital Kaohsiung Taiwan
2. Department of pathology Kaohsiung Medical University Hospital Kaohsiung Taiwan
3. Department of Pathology National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University Tainan Taiwan
4. Faculty of Medicine School of Medicine, Kaohsiung Medical University Kaohsiung Taiwan