Six-month response rates with homoharringtonine (HHT) + cytosine arabinoside (ara-C) + interferon-α (IFN-α).
| 6-Month Response . | HHT + IFN-α + Ara-C . | IFN-α + Ara-C . | IFN-α . | 
|---|---|---|---|
| No. patients | 42 | 148 | 274 | 
| % CHR | 98 | 70 | 67 | 
| % cytogenetic response | |||
| - major response | 67 | 49 | 39 | 
| - complete response | 33 | 18 | 12 | 
| Abbreviations: CHR, complete hematologic response | |||
| 6-Month Response . | HHT + IFN-α + Ara-C . | IFN-α + Ara-C . | IFN-α . | 
|---|---|---|---|
| No. patients | 42 | 148 | 274 | 
| % CHR | 98 | 70 | 67 | 
| % cytogenetic response | |||
| - major response | 67 | 49 | 39 | 
| - complete response | 33 | 18 | 12 | 
| Abbreviations: CHR, complete hematologic response | |||