Figure 2.
Kaplan–Meier estimates of overall survival according to: (a) baseline karyotype (1 patient had no baseline karyotype available and was excluded from the analysis); (b) red blood cell-transfusion independence (RBC-TI) ⩾8 weeks response (by the 6-month landmark analysis) and (c) partial or complete cytogenetic response (by the 6-month landmark analysis). Abbreviation: del(5q), chromosome 5q deletion.