Outcomes after HCT stratified by donor type. (A) Overall survival of patients in the earlier cohorts (left panel) and the recent cohorts (right panel) after receiving HCT from a sibling donor, unrelated donor, or HLA haploidentical donor. (B) Cumulative incidence of cause-specific death among patients stratified by the 3 donor types, including death related to GVHD, infection, transplantation-regimen toxicity, and leukemia relapse.