Frequency and Type of First Events for Hypodiploid and Nonhypodiploid Patients
| Event Type . | Hypodiploid 45 (N = 87) . | Hypodiploid 33-44 (N = 15) . | Hypodiploid 24-28 (N = 8) . | Non- hypodiploid (N = 1,770) . |
|---|---|---|---|---|
| Marrow relapse | ||||
| Isolated | 11 (13) | 8 (53) | 3 (38) | 206 (12) |
| Combined | 3 (3) | 0 (0) | 1 (13) | 23 (1) |
| Total3-150 | 14 (16) | 8 (53) | 4 (50) | 229 (13) |
| Other event3-151 | ||||
| CNS relapse, isolated | 5 (6) | 0 (0) | 1 (13) | 69 (4) |
| Testicular relapse, isolated | 2 (2) | 0 (0) | 0 (0) | 17 (1) |
| Other relapse | 0 (0) | 0 (0) | 0 (0) | 11 (1) |
| Second malignancy | 0 (0) | 0 (0) | 0 (0) | 7 (0) |
| Induction failure or death in induction | 3 (3) | 0 (0) | 0 (0) | 30 (2) |
| Death in remission | 4 (5) | 1 (7) | 1 (13) | 42 (2) |
| Total | 14 (16) | 1 (7) | 2 (18) | 176 (10) |
| Total events | 28 | 9 | 6 | 405 |
| Event Type . | Hypodiploid 45 (N = 87) . | Hypodiploid 33-44 (N = 15) . | Hypodiploid 24-28 (N = 8) . | Non- hypodiploid (N = 1,770) . |
|---|---|---|---|---|
| Marrow relapse | ||||
| Isolated | 11 (13) | 8 (53) | 3 (38) | 206 (12) |
| Combined | 3 (3) | 0 (0) | 1 (13) | 23 (1) |
| Total3-150 | 14 (16) | 8 (53) | 4 (50) | 229 (13) |
| Other event3-151 | ||||
| CNS relapse, isolated | 5 (6) | 0 (0) | 1 (13) | 69 (4) |
| Testicular relapse, isolated | 2 (2) | 0 (0) | 0 (0) | 17 (1) |
| Other relapse | 0 (0) | 0 (0) | 0 (0) | 11 (1) |
| Second malignancy | 0 (0) | 0 (0) | 0 (0) | 7 (0) |
| Induction failure or death in induction | 3 (3) | 0 (0) | 0 (0) | 30 (2) |
| Death in remission | 4 (5) | 1 (7) | 1 (13) | 42 (2) |
| Total | 14 (16) | 1 (7) | 2 (18) | 176 (10) |
| Total events | 28 | 9 | 6 | 405 |