1. Department of Pathology; Tokai University; School of Medicine; Kanagawa Japan
2. Hematopathology Unit; Hospital Clínic; Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS); University of Barcelona; Barcelona Spain
3. Department of Hematology and Oncology; Tokai University; School of Medicine; Kanagawa Japan
4. Monoclonal Antibodies Unit; Spanish National Cancer Research Centre (CNIO); Madrid Spain
5. Department of Pathology; MD Anderson Cancer Center Madrid; Madrid Spain