Baseline patient and disease characteristics with univariate analysis
| Variable . | N . | % . | PFS . | OS . | ||||
|---|---|---|---|---|---|---|---|---|
| HR . | 95% CI . | P . | HR . | 95% CI . | P . | |||
| Age, yr | ||||||||
| <40 | 233 | 36 | Ref | |||||
| 40-59 | 257 | 40 | 1.70 | 1.25-2.32 | <.001 | 2.14 | 1.51-3.04 | <.001 |
| 60+ | 151 | 24 | 2.14 | 1.52-3.00 | <.001 | 2.61 | 1.78-3.82 | <.001 |
| Sex | ||||||||
| Male | 485 | 76 | Ref | |||||
| Female | 156 | 24 | 1.06 | 0.79-1.41 | 0.70 | 0.92 | 0.67-1.27 | 0.61 |
| HIV | ||||||||
| Negative | 487 | 76 | Ref | |||||
| Positive | 142 | 22 | 1.13 | 0.84-1.52 | 0.42 | 1.13 | 0.82-1.55 | 0.46 |
| NA | 12 | 2 | ||||||
| ECOG | ||||||||
| 0-1 | 453 | 71 | Ref | |||||
| 2-4 | 144 | 22 | 2.24 | 1.7-2.96 | <.001 | 2.58 | 1.92-3.47 | <.001 |
| NA | 44 | 7 | ||||||
| MYC rearrangement | ||||||||
| No | 65 | 10 | Ref | |||||
| Yes | 576 | 90 | 1.26 | 0.80-1.97 | 0.31 | 1.25 | 0.77-2.04 | 0.36 |
| Advanced stage | ||||||||
| No | 131 | 20 | Ref | |||||
| Yes | 500 | 78 | 2.29 | 1.54-3.39 | <.001 | 2.44 | 1.57-3.8 | <.001 |
| NA | 10 | 2 | ||||||
| B symptoms | ||||||||
| No | 330 | 51 | Ref | |||||
| Yes | 304 | 47 | 1.19 | 0.92-1.54 | 0.18 | 1.14 | 0.86-1.5 | 0.37 |
| NA | 7 | 1 | ||||||
| Greater than 1 EN site* | ||||||||
| No | 353 | 55 | Ref | |||||
| Yes | 275 | 43 | 1.24 | 0.96-1.6 | 0.09 | 1.29 | 0.98-1.7 | 0.07 |
| NA | 13 | 2 | ||||||
| Marrow involved | ||||||||
| No | 392 | 61 | Ref | |||||
| Yes | 222 | 35 | 1.68 | 1.29-2.17 | <.001 | 1.84 | 1.39-2.45 | <.001 |
| NA | 27 | 4 | ||||||
| CNS involved | ||||||||
| No | 521 | 81 | Ref, | |||||
| Yes | 120 | 19 | 2.02 | 1.52-2.67 | <.001 | 2.18 | 1.61-2.94 | <.001 |
| Hgb < 11.5 g/dL | ||||||||
| Normal | 345 | 54 | Ref | |||||
| Low | 264 | 51 | 1.73 | 1.33-2.25 | <.001 | 1.77 | 1.33-2.36 | <.001 |
| NA | 32 | 5 | ||||||
| Albumin < 3.5 g/dL | ||||||||
| Normal | 329 | 51 | Ref | |||||
| Low | 254 | 40 | 1.56 | 1.20-2.04 | .001 | 1.72 | 1.28-2.28 | <.001 |
| NA | 58 | 9 | ||||||
| LDH > 3× ULN | ||||||||
| No | 351 | 55 | Ref | |||||
| Yes | 247 | 39 | 2.27 | 1.73-2.96 | <.001 | 2.20 | 1.65-2.94 | <.001 |
| NA | 43 | 7 | ||||||
| Variable . | N . | % . | PFS . | OS . | ||||
|---|---|---|---|---|---|---|---|---|
| HR . | 95% CI . | P . | HR . | 95% CI . | P . | |||
| Age, yr | ||||||||
| <40 | 233 | 36 | Ref | |||||
| 40-59 | 257 | 40 | 1.70 | 1.25-2.32 | <.001 | 2.14 | 1.51-3.04 | <.001 |
| 60+ | 151 | 24 | 2.14 | 1.52-3.00 | <.001 | 2.61 | 1.78-3.82 | <.001 |
| Sex | ||||||||
| Male | 485 | 76 | Ref | |||||
| Female | 156 | 24 | 1.06 | 0.79-1.41 | 0.70 | 0.92 | 0.67-1.27 | 0.61 |
| HIV | ||||||||
| Negative | 487 | 76 | Ref | |||||
| Positive | 142 | 22 | 1.13 | 0.84-1.52 | 0.42 | 1.13 | 0.82-1.55 | 0.46 |
| NA | 12 | 2 | ||||||
| ECOG | ||||||||
| 0-1 | 453 | 71 | Ref | |||||
| 2-4 | 144 | 22 | 2.24 | 1.7-2.96 | <.001 | 2.58 | 1.92-3.47 | <.001 |
| NA | 44 | 7 | ||||||
| MYC rearrangement | ||||||||
| No | 65 | 10 | Ref | |||||
| Yes | 576 | 90 | 1.26 | 0.80-1.97 | 0.31 | 1.25 | 0.77-2.04 | 0.36 |
| Advanced stage | ||||||||
| No | 131 | 20 | Ref | |||||
| Yes | 500 | 78 | 2.29 | 1.54-3.39 | <.001 | 2.44 | 1.57-3.8 | <.001 |
| NA | 10 | 2 | ||||||
| B symptoms | ||||||||
| No | 330 | 51 | Ref | |||||
| Yes | 304 | 47 | 1.19 | 0.92-1.54 | 0.18 | 1.14 | 0.86-1.5 | 0.37 |
| NA | 7 | 1 | ||||||
| Greater than 1 EN site* | ||||||||
| No | 353 | 55 | Ref | |||||
| Yes | 275 | 43 | 1.24 | 0.96-1.6 | 0.09 | 1.29 | 0.98-1.7 | 0.07 |
| NA | 13 | 2 | ||||||
| Marrow involved | ||||||||
| No | 392 | 61 | Ref | |||||
| Yes | 222 | 35 | 1.68 | 1.29-2.17 | <.001 | 1.84 | 1.39-2.45 | <.001 |
| NA | 27 | 4 | ||||||
| CNS involved | ||||||||
| No | 521 | 81 | Ref, | |||||
| Yes | 120 | 19 | 2.02 | 1.52-2.67 | <.001 | 2.18 | 1.61-2.94 | <.001 |
| Hgb < 11.5 g/dL | ||||||||
| Normal | 345 | 54 | Ref | |||||
| Low | 264 | 51 | 1.73 | 1.33-2.25 | <.001 | 1.77 | 1.33-2.36 | <.001 |
| NA | 32 | 5 | ||||||
| Albumin < 3.5 g/dL | ||||||||
| Normal | 329 | 51 | Ref | |||||
| Low | 254 | 40 | 1.56 | 1.20-2.04 | .001 | 1.72 | 1.28-2.28 | <.001 |
| NA | 58 | 9 | ||||||
| LDH > 3× ULN | ||||||||
| No | 351 | 55 | Ref | |||||
| Yes | 247 | 39 | 2.27 | 1.73-2.96 | <.001 | 2.20 | 1.65-2.94 | <.001 |
| NA | 43 | 7 | ||||||
EN, extranodal; Hgb, hemoglobin; NA, not available; Ref, reference.
Most common non–bone marrow EN sites (>5% of patients): gastrointestinal 37% (n = 234); CNS 19% (n = 120); lung/pleura 16% (n = 105); bone 16% (n = 102); liver 14% (n = 88); kidney/adrenal 8% (n = 54); gonadal 7% (n = 38).