7418 'University Health Network-Princess Margaret Hospital' 23977 'American College of Surgeons Oncology Trials Group' 24037 'American College of Radiology Imaging Network' 27984 'AIDS-Associated Malignancies Clinical Trials Consortium' 37404 'University of California at Los Angeles (UCLA )' 37550 'University of Southern California' 38249 'City of Hope' 39301 'University of California Medical Center At Irvine-Orange Campus' 40350 'University of California San Francisco Medical Center-Mount Zion' 40496 'Stanford University' 42214 'University of California San Diego' 42435 'Veterans Administration Los Angeles Healthcare System' 56231 'Cancer and Leukemia Group B' 58625 'University of Colorado' 60384 'University of Colorado at Denver Health Sciences Center' 60948 "Children's Oncology Group" 60979 'COG Phase 1 Consortium' 62311 'Yale University' 65850 'Lombardi Comprehensive Cancer Center at Georgetown University' 68593 'Eastern Cooperative Oncology Group' 71815 'Moffitt Cancer Center and Research Institute' 88642 'Gynecologic Oncology Group' 90941 'National Cancer Institute' 93659 'International Breast Cancer Study Group' 94694 'Institute for Drug Development' 96307 'University of Chicago' 105418 'Indiana University Medical Center' 120689 'Massachusetts General Hospital Cancer Center' 120748 'Dana-Farber Cancer Institute' 120807 'Beth Israel Deaconess Medical Center' 124897 'National Institutes of Health' 125159 'University of Maryland Greenebaum Cancer Center' 125217 'Johns Hopkins University' 127388 'Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins Hospital' 129345 'M D Anderson Cancer Center' 131559 'Wayne State University' 135282 'Barbara Ann Karmanos Cancer Institute' 139137 'Mayo Clinic Rochester' 148798 'North American Brain Tumor Consortium' 148829 'New Approaches to Brain Tumor Therapy Consortium' 149074 'Wake Forest University Health Sciences' 149280 'Duke University Medical Center' 154345 'North Central Cancer Treatment Group' 154526 'National Cancer Institute of Canada Clinical Trials Group' 154677 'National Cancer Institute Dermatology Branch' 154889 'National Cancer Institute Experimental Transplantation & Immunology Branch' 155041 'National Cancer Institute Lab of Molecular Biology' 155161 'National Cancer Institute Medicine Branch' 155192 'National Cancer Institute Metabolism Branch' 155222 'National Cancer Institute Molecular Imaging Program' 155283 'National Cancer Institute Navy Medical Oncology Branch' 155403 'National Cancer Institute Pediatric Oncology Branch' 155433 'National Cancer Institute Radiation Oncology Branch' 155463 'National Cancer Institute Surgery Branch' 155493 'National Cancer Institute Urologic Oncology Branch' 156522 'University of Nebraska Medical Center' 161648 'Cancer Institute of New Jersey' 168015 'National Surgical Adjuvant Breast and Bowel Project' 169201 'Nevada Cancer Institute' 170240 'National Wilms Tumor Study Group' 170680 'Memorial Sloan Kettering Cancer Center' 171351 'Montefiore Medical Center' 173939 'Roswell Park Cancer Institute' 181303 'Ohio State University Medical Center' 181802 'Case Western Reserve University' 182911 "Cincinnati Children's Hospital Medical Center" 193287 'Providence Portland Medical Center' 197080 'University of Pittsburgh' 199035 'Fox Chase Cancer Center' 199645 'University of Pittsburgh Cancer Institute' 208502 'Pediatric Brain Tumor Consortium' 209724 'Princess Margaret Hospital Phase 2 Consortium' 214245 'Radiation Therapy Oncology Group' 220068 'Southwest Oncology Group' 221306 'Vanderbilt University' 221716 "Saint Jude Children's Research Hospital" 227400 'M D Anderson Cancer Center' 228946 'Cancer Therapy and Research Center at The UT Health Science Center at San Antonio' 238118 'University of Virginia' 238148 'Virginia Commonwealth University' 244592 'University of Washington Medical Center' 249492 'University of Wisconsin Hospital and Clinics' 261970 'Chinese University of Hong Kong-Prince of Wales Hospital' 268030 'National Cancer Centre' 268058 'Johns Hopkins Singapore International Medical Center' 911875 'Cancer Research United Kingdom' 3486749 'Adult Brain Tumor Consortium'