| Study of Kidney Tumors in Younger Patients |
Cytology Specimen Collection Procedure, Laboratory Biomarker Analysis |
Recruiting |
| Collecting and Storing Samples of Blood and Tumor Tissue From Patients With Osteosarcoma |
Cytology Specimen Collection Procedure |
Active, not recruiting |
| Collecting and Storing Biological Samples From Patients With Ewing Sarcoma |
Laboratory Biomarker Analysis |
Active, not recruiting |
| Biomarkers in Tumor Tissue Samples From Patients With Newly Diagnosed Neuroblastoma or Ganglioneuroblastoma |
Cytology Specimen Collection Procedure, Laboratory Biomarker Analysis |
Recruiting |
| Collecting and Storing Tissue, Blood, and Bone Marrow Samples From Patients With Rhabdomyosarcoma or Other Soft Tissue Sarcoma |
Cytology Specimen Collection Procedure, Laboratory Biomarker Analysis |
Active, not recruiting |
| Study of Blood Samples From Newborns With Down Syndrome |
Diagnostic Laboratory Biomarker Analysis, Pharmacological Study |
Active, not recruiting |
| Collecting and Storing Tissue Samples From Patients With Rare or Cutaneous Non-Hodgkin Lymphoma |
Cytology Specimen Collection Procedure |
Active, not recruiting |
| Aspirin in Reducing Events in the Elderly |
Placebo, 100 mg enteric-coated aspirin |
Active, not recruiting |
| Vitamin D and Omega-3 Trial (VITAL) |
vitamin D3, omega-3 fatty acids (fish oil), Vitamin D3 placebo, Fish oil placebo |
Active, not recruiting |
| Relaxation for Women With Breast Cancer Undergoing Radiotherapy |
Questionnaires, Relaxation Program, Saliva Testing |
Active, not recruiting |