Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: Observational - Characterization of Urinary Metabolite Profiles in Wilms Tumor
Brief Summary: This research study is looking at biomarkers in urine samples from patients with Wilms tumor. Studying samples of urine from patients with cancer in the laboratory may help doctors identify and learn more about biomarkers related to cancer. It may also help doctors predict how patients will respond to treatment