Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: Proposed Studies on the Role of Growth Factor Receptor Trafficking in Neuroblastoma Pathogenesis
Brief Summary:
RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.
PURPOSE: This research trial studies biomarkers in tumor samples from younger patients with neuroblastoma.