Baseline characteristics of 173 patients with ALL analyzed by RNA-seq and the remainder of the DFCI 16-001 cohort
. | RNA-seq cohort . | DFCI 16-001 cohort . | P . | ||||
---|---|---|---|---|---|---|---|
N . | % . | Median (range) . | N . | % . | Median (range) . | ||
Total no. of patients | 173 | 285 | |||||
Age at diagnosis, y | 7.2 (1.0-21.7) | 5.6 (1.0-20.8) | .12 | ||||
1-10 | 109 | 63.0 | 202 | 70.9 | .13 | ||
10-15 | 42 | 24.3 | 48 | 16.8 | |||
≥15 | 22 | 12.7 | 35 | 12.3 | |||
WBC at diagnosis ×109/L | 24.6 (1.5-874.4) | 9.6 (0.6-612.5) | <.001 | ||||
<50 | 104 | 60.1 | 242 | 84.9 | <.001 | ||
≥50 | 69 | 39.9 | 43 | 15.1 | |||
Sex | |||||||
Female | 78 | 45.1 | 130 | 45.6 | .92 | ||
Male | 95 | 54.9 | 155 | 54.4 | |||
Race/ethnicity | |||||||
White | 117 | 67.6 | 177 | 62.1 | .88 | ||
Hispanic* | 24 | 13.9 | 41 | 14.4 | |||
Black | 10 | 5.8 | 20 | 7.0 | |||
Asian | 5 | 2.9 | 14 | 4.9 | |||
More than 1 race | 4 | 2.3 | 8 | 2.8 | |||
Other | 11 | 6.4 | 17 | 6.0 | |||
Unknown | 2 | 1.2 | 8 | 2.8 | |||
Immunophenotype | |||||||
B-cell | 136 | 78.6 | 245 | 86.0 | .053 | ||
T-cell | 37 | 21.4 | 40 | 14.0 | |||
CNS status at diagnosis | |||||||
CNS-1 | 128 | 74.0 | 211 | 74.0 | .86 | ||
CNS-2 | 40 | 23.1 | 57 | 20.0 | |||
CNS-3 | 3 | 1.7 | 4 | 1.4 | |||
Traumatic LP with blasts | 2 | 1.2 | 5 | 1.8 | |||
Other or missing | 0 | 0 | 8 | 2.8 | |||
Testicular involvement | |||||||
Yes | 1 | 1.0 | 2 | 1.3 | .99 | ||
No | 94 | 99.0 | 149 | 96.1 | |||
Unknown | 0 | 0 | 4 | 2.6 | |||
NCI risk | |||||||
Standard | 59 | 34.1 | 155 | 56.0 | <.001 | ||
High | 114 | 65.9 | 122 | 44.0 | |||
DFCI risk | |||||||
Provisional | |||||||
Low | 81 | 46.8 | 201 | 70.5 | <.001 | ||
High | 92 | 53.2 | 84 | 29.5 | |||
Initial (n = 434) | |||||||
Low | 62 | 35.8 | 161 | 61.7 | <.001 | ||
High | 75 | 43.4 | 65 | 24.9 | |||
Very high | 36 | 20.8 | 35 | 13.4 | |||
Final (n = 402) | |||||||
Low | 46 | 28.8 | 117 | 48.3 | <.001 | ||
Intermediate | 45 | 28.1 | 42 | 17.4 | |||
High | 29 | 18.1 | 45 | 18.6 | |||
Very high | 40 | 25.0 | 38 | 15.7 | |||
Complete remission (n = 420) | |||||||
Yes | 161 | 97.6 | 252 | 98.8 | .44 | ||
No | 4 | 2.4 | 3 | 1.2 | |||
MRD | |||||||
TP1 (n = 404) | |||||||
Low (<10−4) | 110 | 67.0 | 172 | 72.2 | .27 | ||
High (≥10−4) | 54 | 32.9 | 66 | 27.7 | |||
TP2 (n = 140) | |||||||
Low (<10−3) | 57 | 80.2 | 62 | 89.9 | .16 | ||
High (≥10−3) | 14 | 19.7 | 7 | 10.1 |
. | RNA-seq cohort . | DFCI 16-001 cohort . | P . | ||||
---|---|---|---|---|---|---|---|
N . | % . | Median (range) . | N . | % . | Median (range) . | ||
Total no. of patients | 173 | 285 | |||||
Age at diagnosis, y | 7.2 (1.0-21.7) | 5.6 (1.0-20.8) | .12 | ||||
1-10 | 109 | 63.0 | 202 | 70.9 | .13 | ||
10-15 | 42 | 24.3 | 48 | 16.8 | |||
≥15 | 22 | 12.7 | 35 | 12.3 | |||
WBC at diagnosis ×109/L | 24.6 (1.5-874.4) | 9.6 (0.6-612.5) | <.001 | ||||
<50 | 104 | 60.1 | 242 | 84.9 | <.001 | ||
≥50 | 69 | 39.9 | 43 | 15.1 | |||
Sex | |||||||
Female | 78 | 45.1 | 130 | 45.6 | .92 | ||
Male | 95 | 54.9 | 155 | 54.4 | |||
Race/ethnicity | |||||||
White | 117 | 67.6 | 177 | 62.1 | .88 | ||
Hispanic* | 24 | 13.9 | 41 | 14.4 | |||
Black | 10 | 5.8 | 20 | 7.0 | |||
Asian | 5 | 2.9 | 14 | 4.9 | |||
More than 1 race | 4 | 2.3 | 8 | 2.8 | |||
Other | 11 | 6.4 | 17 | 6.0 | |||
Unknown | 2 | 1.2 | 8 | 2.8 | |||
Immunophenotype | |||||||
B-cell | 136 | 78.6 | 245 | 86.0 | .053 | ||
T-cell | 37 | 21.4 | 40 | 14.0 | |||
CNS status at diagnosis | |||||||
CNS-1 | 128 | 74.0 | 211 | 74.0 | .86 | ||
CNS-2 | 40 | 23.1 | 57 | 20.0 | |||
CNS-3 | 3 | 1.7 | 4 | 1.4 | |||
Traumatic LP with blasts | 2 | 1.2 | 5 | 1.8 | |||
Other or missing | 0 | 0 | 8 | 2.8 | |||
Testicular involvement | |||||||
Yes | 1 | 1.0 | 2 | 1.3 | .99 | ||
No | 94 | 99.0 | 149 | 96.1 | |||
Unknown | 0 | 0 | 4 | 2.6 | |||
NCI risk | |||||||
Standard | 59 | 34.1 | 155 | 56.0 | <.001 | ||
High | 114 | 65.9 | 122 | 44.0 | |||
DFCI risk | |||||||
Provisional | |||||||
Low | 81 | 46.8 | 201 | 70.5 | <.001 | ||
High | 92 | 53.2 | 84 | 29.5 | |||
Initial (n = 434) | |||||||
Low | 62 | 35.8 | 161 | 61.7 | <.001 | ||
High | 75 | 43.4 | 65 | 24.9 | |||
Very high | 36 | 20.8 | 35 | 13.4 | |||
Final (n = 402) | |||||||
Low | 46 | 28.8 | 117 | 48.3 | <.001 | ||
Intermediate | 45 | 28.1 | 42 | 17.4 | |||
High | 29 | 18.1 | 45 | 18.6 | |||
Very high | 40 | 25.0 | 38 | 15.7 | |||
Complete remission (n = 420) | |||||||
Yes | 161 | 97.6 | 252 | 98.8 | .44 | ||
No | 4 | 2.4 | 3 | 1.2 | |||
MRD | |||||||
TP1 (n = 404) | |||||||
Low (<10−4) | 110 | 67.0 | 172 | 72.2 | .27 | ||
High (≥10−4) | 54 | 32.9 | 66 | 27.7 | |||
TP2 (n = 140) | |||||||
Low (<10−3) | 57 | 80.2 | 62 | 89.9 | .16 | ||
High (≥10−3) | 14 | 19.7 | 7 | 10.1 |
Patients indicated as Hispanic are included here regardless of other races provided.