“…In one case, this resulted in engraftment failure with subsequent retransplantation [1] , while in other cases the antibody disappeared after conditioning [1,3,4,6] . Immune-mediated thrombocytopenia has been treat ed with various medications, including intravenous immunoglobulins (IVIG), corticosteroids, immunosuppression, and other agents directed against cells that either produce antibodies or modify the immune response [2,5,8,10,11] . IVIG have been reported to be eff ective in reversing immune thrombocytopenia, as well as lowering levels of circulating autoantibodies in transplantation settings [4,5,8] .…”