Clinical features and transplant outcomes of IRF4 p.T95R patients. (A) IRF4 p.T95R cohort. *Awaiting first transplant. (B) Phenotypes of IRF4 p.T95R patients. (C) Survival timelines for IRF4 p.T95R patients. (D) Transplant outcomes for IRF4 p.T95R patients. (E) HSCT donor types. MUD, matched unrelated donor. **Patient received multiple grafts, including grafts from haploidentical and MUD.