Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: Determination of the Frequency of BRG1 and BRM Loss in Rhabdoid Tumors
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 find biomarkers related to cancer. It may also help doctors find better ways to treat cancer.
PURPOSE: This research trial studies gene expression in samples from patients with rhabdoid tumors.