to determine whether graft-versus-leukemia ( gvl ) reactions are important in preventing leukemia recurrence after bone marrow transplantation , we studied 2,254 persons receiving hla-identical sibling bone marrow transplants for acute myelogenous leukemia ( aml ) in first remission , acute lymphoblastic leukemia ( all ) in first remission , and chronic myelogenous leukemia ( cml ) in first chronic phase .
C0023418
recurrence
C0023467
acute