Cytomegalovirus (CMV) Viremia and Disease Occurrence in Pediatric Allogeneic Stem Cell Transplantation Recipients

Type of allogeneic transplant, HLA match, graft manipulation, use of ATG and/or Campath, CMV status (donor and recipient), maximal acute GVHD stage and grade, CMV viremia/disease through day +100, days received ganciclovir prophylaxis, adverse events related directly or secondary to ganciclovir prophylaxis.