Deletion status is independent of Sokal or Hasford score
.
Patients with deletions, %
.
.
Risk category
.
Sokal
.
Hasford
.
Low
14
13
Intermediate
13
18
High
18
15
.
Patients with deletions, %
.
.
Risk category
.
Sokal
.
Hasford
.
Low
14
13
Intermediate
13
18
High
18
15
Numbers represent the percentage of patients with a derivative chromosome 9 deletion in each risk category. Data are reprinted from Huntly et al50 with permission.