Survival 1 year after transplantation. (A) Percent survival among 152 children surviving at least 1 year after transplantation for severe AA. Survival of the 137 with acquired AA (solid line) is 82% and for the 15 Fanconi anemia patients (dashed line) is 58% at 30 years (P = .01). (B) Percent survival among 35 children who had chronic GVHD at 1 year after transplantation (dashed line) and 117 children without chronic GVHD (solid line) at 1 year after transplantation for severe AA (P = .02).