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. 2006 Mar 14;108(1):97–102. doi: 10.1182/blood-2006-01-0066

Table 1.

Relationship of the presence or absence of CD19+ cells coexpressing CD10 and/or CD34 on day 19 with presenting clinicobiologic features of children with ALL

CD19+ cells coexpressing CD10 and/or CD34 on day 19
Presenting feature Patients studied Absent Present P*
Age, y .962
Younger than 1 6 3 3
1 to 9 288 128 160
10 or older 86 38 48
Race .916
White 301 135 166
Black 48 20 28
Other 31 14 17
Sex .164
Male 204 84 120
Female 176 85 91
WBC, × 109/L .246
Less than 50 300 138 162
50 or more 80 31 49
BCR-ABL .001
Absent 366 169 197
Present 13 0 13
TEL-AML 1 < .001
Absent 273 110 163
Present 83 51 32
MLL-AF4 .834
Absent 373 167 206
Present 4 2 2
DNA index .083
1.16 or more 111 57 54
Other 269 112 157
NCI risk .791
Standard 227 102 125
High 147 64 83
Not applicable 6 3 3
*

Calculated by Pearson chi-square test.

Data not available for all patients.