Allogeneic stem cell transplantation for adult Philadelphia chromosome-negative acute lymphoblastic leukaemia in first complete remission: comparisons between related and unrelated, and myeloablative and reduced-intensity conditioning transplantation

(1)Nagoya University Graduate School of Medicine (Nagoya, JP); (2)Komagome Hospital (Tokyo, JP); (3)The University of Tokyo Hospital (Tokyo, JP); (4)Meitetsu Hospital (Nagoya, JP); (5)Hyogo College of Medicine (Nishinomiya, JP); (6)National Cancer Center (Tokyo, JP); (7) Japanese Red Cross Nagoya First Hospital (Nagoya, JP); (8)Sapporo Hokuyu Hospital (Sapporo, JP); (9)Nagoya Daini Red Cross Hospital (Nagoya, JP); (10)Keio University School of Medicine (Tokyo, JP); (11)Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital (Hiroshima, JP); (12)Toyama Prefectural Central Hospital (Toyama, JP); (13)Tokai University School of Medicine (Isehara, JP); (14)The Japan Marrow Donor Program (Tokyo, JP); (15)The Japan Society for Hematopoietic Cell Transplantation (Nagoya, JP)