Distribution of leukapheresis in two risk groups of the ED_d7 Score.

<p>The group of patients undergoing leukapheresis contained more patients classified as HiR compared to the group of patients that received chemotherapy only.</p><p>Abbreviations: HiR, high risk group according to the early death day 7 score; LowR, low risk group according to the early death day 7 score.