OS according to HSCT and DIPSS classification. (A) OS in the global cohort was depicted according to HSCT and (B) with a landmark at 1-year of follow-up. (C) OS was represented according to DIPSS categories and HSCT (supplemental Figure 4 for landmark analysis). The numbers of individuals at risk for the nontransplant cohort are fractions because of the inclusion of weighting in the analysis.