Table 1.
Type | Definition | |
---|---|---|
Acute | Classic acute graft-versus-host disease (aGvHD) | Onset ≤100 days post-hematopoietic stem cell transplant (HSCT)/DLI, features of aGvHD |
Persistent/recurrent/late-onset aGvHD | Onset >100 days post-HSCT/DLI, features of aGvHD | |
Chronic | Classic chronic GvHD | Onset at any time post-HSCT/DLI, features of chronic GvHD |
Overlap syndrome | Onset at any time post-HSCT/DLI, features of both acute and chronic GvHD |