Studying Biomarkers as a Diagnostic Tool in Samples From Younger Patients With B-Cell Acute Lymphoblastic Leukemia
Conditions
- B-cell Childhood Acute Lymphoblastic Leukemia
- Childhood Acute Lymphoblastic Leukemia in Remission
- Recurrent Childhood Acute Lymphoblastic Leukemia
Interventions
- OTHER: laboratory biomarker analysis
Sponsor
Children's Oncology Group
Collaborators