Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: Signaling in Tumorigenesis and Immunity
Brief Summary:
RATIONALE: Studying samples of blood and tissue from patients with cancer in the laboratory may help doctors identify and learn more about 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 T-cell acute lymphoblastic leukemia.