Fig. 2.
The 5-aza-CdR dose and HbF response.
Six patients were treated with 2 doses of decitabine. In each case, the greatest elevation of HbF occurred at the highest dose. ■, before treatment; □, hydroxurea;, 0.15 mg/kg; ▧, 0.20 mg/kg; ▤, 0.25 mg/kg; ▨, 0.30 mg/kg.