if abo antigens/antibodies play any role in the pathogenesis of acute graft-versus-host disease ( gvhd ) , one would expect the highest incidence of gvhd in recipients of minor abo-mismatched grafts , followed by abo-matched grafts , and the lowest incidence in major abo-mismatched transplants .
C0856825
acute
C0018133
gvhd