166
Participants
Start Date
December 31, 2011
Primary Completion Date
January 31, 2012
Study Completion Date
January 31, 2012
DNA analysis
comparative genomic hybridization
gene expression analysis
mutation analysis
polymerase chain reaction
polymorphic microsatellite marker analysis
laboratory biomarker analysis
National Cancer Institute (NCI)
NIH
Children's Oncology Group
NETWORK