gene rearrangement analysis

DNA Analysis of Bone Marrow and Blood Samples From Young Patients With Acute Myeloid Leukemia or Acute Lymphoblastic Leukemia

Gene Mutation in Samples From Young Patients With Pleuropulmonary Blastoma Syndrome at Risk for Developing Cancer

Diagnostic Study of Patients With Aggressive Non-Hodgkin's Lymphoma

Genetic Study of Patients and Families With a History of Colorectal Cancer

Role of Biomarkers in Disease Progression in Samples From Patients With Acute Myeloid Leukemia

Biomarkers in Samples of Bone Marrow From Patients With Acute Myeloid Leukemia

Pentostatin, Cyclophosphamide, Rituximab, and Mitoxantrone in Treating Patients With Chronic Lymphocytic Leukemia or Other Low-Grade B-Cell Cancer

Genetic Study in Patients Receiving Treatment for Hodgkin's Disease or Childhood Brain Tumor

Studying DNA in Tumor Tissue Samples From Patients With Localized or Metastatic Osteosarcoma

Genetically Engineered Lymphocytes, Cyclophosphamide, and Aldesleukin in Treating Patients With Relapsed or Refractory Mantle Cell Lymphoma or Indolent B-Cell Non-Hodgkin Lymphoma

Study of DNA Mutations in Predicting the Effect of External-Beam Radiation Therapy in Patients With Early Breast Cancer, Localized Prostate Cancer, or Gynecological Cancer

GM-CSF and Rituximab in Treating Patients With Previously Untreated Follicular Non-Hodgkin Lymphoma

GM-CSF, Rituximab, and Combination Chemotherapy in Treating Patients With Previously Untreated Advanced Follicular Non-Hodgkin Lymphoma

Clinical Evaluations and Laboratory Studies to Study the Disease Course in Patients With Cutaneous T-Cell Lymphoma