Cumulative incidence of grades II-IV acute GVHD in recipients of matched unrelated, mismatched unrelated, and haploidentical marrow grafts.

The cumulative incidence of acute GVHD at 100 days in matched unrelated (dotted line), mismatched unrelated (dashed line), and haploidentical (solid line) recipients was 42% (95% CI, 31%-53%), 33% (95% CI, 21%-45%), and 46% (95% CI, 31%-61%), respectively.