Figure 4

Univariate and multivariate Cox regression analyses for OS. If the hazard ratio is greater than 1, then the predictor is associated with an increased risk of death. OS overall survival, BM bone marrow, ECOG Eastern Cooperative Oncology Group, LDH lactate dehydrogenase, PS performance status. * High-risk cytogenetics were defined by the presence of at least one of the following: t(4;14), t(14;16), del(17/17p), TP53 deletion, and chromosome 1 abnormalities including gain(1q) and del(1p).