Cumulative incidence of GvHD. (A) Cumulative incidence of grade II or higher acute GvHD according to the conditioning regimen (death not related to acute GvHD considered as a competing risk), 100-day cumulative incidence Cy-TAI, 41.8% (SE, 5%); Cy-ATG, 0%; Gray test, P < .0001. (B) Cumulative incidence of chronic GvHD according to conditioning: Cy-TAI, 64.0% (SE, 5.3%); Cy-ATG, 42.2% (SE, 9.6%); Gray test, P = .025.