Statistical methods
GVHD
GVHD
Descriptive statistics were used for patient characteristics. The cumulative incidences of GVHD were calculated using cumulative incidence curves to accommodate competing risks by using Gray’s method. The Fine-Gray hazards model was used for the univariate analysis of CR/PR and GVHD. Survival analysis was performed by the Kaplan–Meier method, and a Cox proportional hazard model was used to assess the prognostic significance of the clinical variables. A two-sided 