1. Department of Pathology; Chi-Mei Medical Center; Tainan Taiwan
2. Department of Dermatology; Chi-Mei Medical Center; Tainan Taiwan
3. Division of Hematology-Oncology; Department of Internal Medicine; Chi-Mei Medical Center; Tainan Taiwan
4. Department of Pathology; College of Medicine; Taipei Medical University; Taipei Taiwan
5. Department of Pathology; College of Medicine; National Taiwan University; Taipei Taiwan