Kaplan-Meier survival curves depicting all-cause mortality at 1-year after IMI diagnosis in patients: A, administration of an allogeneic HCT or not (log-rank test, P = .01); B, center (log-rank test, P = .28). CHUV, University Hospital of Lausanne; HCT, hematopoietic cell transplant; HUG, University Hospital of Geneva; USB, University Hospital of Basel.