Analysis of clinical outcome in terms of OS, PFS, and GRFS. Three-year OS in the whole population (A) and stratified by donor age (B). Three-year PFS in the whole population (C) and according to donor age (D). Three-year GRFS in the entire population (E) and stratified according to donor age (F) (≤30 years, 30-50 years, and >50 years).