Prospective randomized and nonrandomized trials of all-trans retinoic acid (ATRA) and chemotherapy in acute promyelocytic leukemia (APL).43
| Trial . | N . | Induction . | % CR . | % ED . | % ED due to hemorrhage . | % DFS/EFS . |
|---|---|---|---|---|---|---|
| Abbreviations: CR, complete remission; ED, early death; DFS, disease-free survival; EFS, event-free survival | ||||||
| APL91 (Europe)35 | 54 | ATRA + Chemo | 97 | 9 | 60 | 79 |
| 47 | Chemo | 81 | 8 | 75 | 50 | |
| APL93 (Europe)37 | 109 | ATRA → Chemo | 95 | 8 | 75 | |
| 99 | ATRA + Chemo | 94 | 7 | 32 | 86 | |
| North American Intergroup38 | 172 | ATRA | 72 | 11 | 56 | 67 |
| 174 | Chemo | 69 | 14 | 50 | 32 | |
| Trial . | N . | Induction . | % CR . | % ED . | % ED due to hemorrhage . | % DFS/EFS . |
|---|---|---|---|---|---|---|
| Abbreviations: CR, complete remission; ED, early death; DFS, disease-free survival; EFS, event-free survival | ||||||
| APL91 (Europe)35 | 54 | ATRA + Chemo | 97 | 9 | 60 | 79 |
| 47 | Chemo | 81 | 8 | 75 | 50 | |
| APL93 (Europe)37 | 109 | ATRA → Chemo | 95 | 8 | 75 | |
| 99 | ATRA + Chemo | 94 | 7 | 32 | 86 | |
| North American Intergroup38 | 172 | ATRA | 72 | 11 | 56 | 67 |
| 174 | Chemo | 69 | 14 | 50 | 32 | |