Studying Genes in Samples From Younger Patients With Desmoplastic Small Round Cell Tumor Registered on COG-D9902 or COG-ABTR01B1
Conditions
Interventions
- GENETIC: DNA analysis
- GENETIC: RNA analysis
- GENETIC: gene expression analysis
- GENETIC: mutation analysis
- GENETIC: nucleic acid sequencing
- GENETIC: polymerase chain reaction
- OTHER: laboratory biomarker analysis
- OTHER: pharmacogenomic studies
Sponsor
Children's Oncology Group
Collaborators