647
Participants
Start Date
June 1, 2020
Primary Completion Date
September 30, 2025
Study Completion Date
September 30, 2025
Biospecimen Collection
Undergo saliva or buccal mucosa collection
Laboratory Biomarker Analysis
Correlative studies
Questionnaire Administration
Ancillary studies
Baylor College of Medicine/Dan L Duncan Comprehensive Cancer Center, Houston
Children's Oncology Group
NETWORK