Patient characteristics (randomized patients only)
| . | T-cell leukemia . | NHL . | Total . | ||
|---|---|---|---|---|---|
| No HDM . | HDM . | No HDM . | HDM . | ||
| Age at diagnosis, y | |||||
| Younger than 10 | 85 | 78 | 31 | 38 | 232 |
| 10 or older | 66 | 70 | 35 | 33 | 204 |
| Sex | |||||
| Male | 109 | 111 | 52 | 55 | 327 |
| Female | 42 | 37 | 14 | 16 | 109 |
| Race | |||||
| White | 113 | 116 | 51 | 56 | 336 |
| Black | 32 | 23 | 11 | 10 | 76 |
| Other | 6 | 9 | 4 | 4 | 23 |
| Unknown | 0 | 0 | 0 | 1 | 1 |
| CNS status | |||||
| No data | 1 | 1 | 4 | 0 | 6 |
| CNS 1 | 102 | 109 | 60 | 69 | 340 |
| CNS 2 | 34 | 24 | 0 | 0 | 58 |
| CNS 3 | 9 | 12 | 2 | 2 | 25 |
| Bloody tap, blasts | 3 | 2 | 0 | 0 | 5 |
| Bloody tap, cannot interpret | 1 | 0 | 0 | 0 | 1 |
| Cranial nerve involvement only | 1 | 0 | 0 | 0 | 1 |
| WBC, × 1000/μL | |||||
| < 50 | 61 | 64 | 66 | 71 | 262 |
| 50+ | 90 | 84 | 0 | 0 | 174 |
| Lymphadenopathy | |||||
| Missing | 0 | 0 | 3 | 2 | 5 |
| No | 27 | 38 | 26 | 21 | 112 |
| Yes | 124 | 110 | 37 | 48 | 319 |
| Mediastinal mass | |||||
| No | 59 | 63 | 11 | 13 | 146 |
| Yes | 92 | 85 | 55 | 58 | 290 |
| Bulky disease (lymphadenopathy and mediastinal mass) | |||||
| Missing | 0 | 0 | 3 | 2 | 5 |
| No | 73 | 86 | 34 | 33 | 226 |
| Yes | 78 | 62 | 29 | 36 | 205 |
| Splenomegaly (spleen palpable below umbilicus) | |||||
| Missing | 0 | 0 | 2 | 3 | 5 |
| No | 106 | 100 | 57 | 64 | 121 |
| Yes | 45 | 48 | 8 | 6 | 14 |
| Stage (T-NHL only) | |||||
| Missing | 0 | 1 | 1 | ||
| III | 44 | 46 | 90 | ||
| IV | 23 | 26 | 49 | ||
| . | T-cell leukemia . | NHL . | Total . | ||
|---|---|---|---|---|---|
| No HDM . | HDM . | No HDM . | HDM . | ||
| Age at diagnosis, y | |||||
| Younger than 10 | 85 | 78 | 31 | 38 | 232 |
| 10 or older | 66 | 70 | 35 | 33 | 204 |
| Sex | |||||
| Male | 109 | 111 | 52 | 55 | 327 |
| Female | 42 | 37 | 14 | 16 | 109 |
| Race | |||||
| White | 113 | 116 | 51 | 56 | 336 |
| Black | 32 | 23 | 11 | 10 | 76 |
| Other | 6 | 9 | 4 | 4 | 23 |
| Unknown | 0 | 0 | 0 | 1 | 1 |
| CNS status | |||||
| No data | 1 | 1 | 4 | 0 | 6 |
| CNS 1 | 102 | 109 | 60 | 69 | 340 |
| CNS 2 | 34 | 24 | 0 | 0 | 58 |
| CNS 3 | 9 | 12 | 2 | 2 | 25 |
| Bloody tap, blasts | 3 | 2 | 0 | 0 | 5 |
| Bloody tap, cannot interpret | 1 | 0 | 0 | 0 | 1 |
| Cranial nerve involvement only | 1 | 0 | 0 | 0 | 1 |
| WBC, × 1000/μL | |||||
| < 50 | 61 | 64 | 66 | 71 | 262 |
| 50+ | 90 | 84 | 0 | 0 | 174 |
| Lymphadenopathy | |||||
| Missing | 0 | 0 | 3 | 2 | 5 |
| No | 27 | 38 | 26 | 21 | 112 |
| Yes | 124 | 110 | 37 | 48 | 319 |
| Mediastinal mass | |||||
| No | 59 | 63 | 11 | 13 | 146 |
| Yes | 92 | 85 | 55 | 58 | 290 |
| Bulky disease (lymphadenopathy and mediastinal mass) | |||||
| Missing | 0 | 0 | 3 | 2 | 5 |
| No | 73 | 86 | 34 | 33 | 226 |
| Yes | 78 | 62 | 29 | 36 | 205 |
| Splenomegaly (spleen palpable below umbilicus) | |||||
| Missing | 0 | 0 | 2 | 3 | 5 |
| No | 106 | 100 | 57 | 64 | 121 |
| Yes | 45 | 48 | 8 | 6 | 14 |
| Stage (T-NHL only) | |||||
| Missing | 0 | 1 | 1 | ||
| III | 44 | 46 | 90 | ||
| IV | 23 | 26 | 49 | ||
NHL indicates non-Hodgkin lymphoma; and HDM, high-dose methotrexate.