| University of Alabama Comprehensive Cancer Center |
| Birmingham, Alabama, United States, 35294 |
| CCOP - Greater Phoenix |
| Phoenix, Arizona, United States, 85006-2726 |
| Chao Family Comprehensive Cancer Center |
| Orange, California, United States, 92868 |
| Jonsson Comprehensive Cancer Center, UCLA |
| Los Angeles, California, United States, 90095-1781 |
| USC/Norris Comprehensive Cancer Center |
| Los Angeles, California, United States, 90033-0800 |
| Women's Cancer Center |
| Palo Alto, California, United States, 94304 |
| University of Colorado Cancer Center |
| Denver, Colorado, United States, 80262 |
| Lombardi Cancer Center, Georgetown University |
| Washington, District of Columbia, United States, 20007 |
| Walter Reed Army Medical Center |
| Washington, District of Columbia, United States, 20307-5000 |
| H. Lee Moffitt Cancer Center and Research Institute |
| Tampa, Florida, United States, 33612 |
| CCOP - Atlanta Regional |
| Atlanta, Georgia, United States, 30342-1701 |
| Emory University Hospital - Atlanta |
| Atlanta, Georgia, United States, 30322 |
| MBCCOP - Hawaii |
| Honolulu, Hawaii, United States, 96813 |
| CCOP - Central Illinois |
| Decatur, Illinois, United States, 62526 |
| CCOP - Evanston |
| Evanston, Illinois, United States, 60201 |
| Rush-Presbyterian-St. Luke's Medical Center |
| Chicago, Illinois, United States, 60612 |
| University of Chicago Cancer Research Center |
| Chicago, Illinois, United States, 60637 |
| Indiana University Cancer Center |
| Indianapolis, Indiana, United States, 46202-5265 |
| University of Iowa Hospitals and Clinics |
| Iowa City, Iowa, United States, 52242 |
| Albert B. Chandler Medical Center, University of Kentucky |
| Lexington, Kentucky, United States, 40536-0084 |
| Johns Hopkins Oncology Center |
| Baltimore, Maryland, United States, 21231 |
| Medicine Branch |
| Bethesda, Maryland, United States, 20892 |
| Radiation Oncology Branch |
| Bethesda, Maryland, United States, 20892 |
| University of Massachusetts Memorial Medical Center |
| Worcester, Massachusetts, United States, 01655 |
| Barbara Ann Karmanos Cancer Institute |
| Detroit, Michigan, United States, 48201 |
| CCOP - Ann Arbor Regional |
| Ann Arbor, Michigan, United States, 48106 |
| University of Minnesota Cancer Center |
| Minneapolis, Minnesota, United States, 55455 |
| University of Mississippi Medical Center |
| Jackson, Mississippi, United States, 39216-4505 |
| CCOP - Kansas City |
| Kansas City, Missouri, United States, 64131 |
| Washington University School of Medicine |
| Saint Louis, Missouri, United States, 63110 |
| CCOP - Montana Cancer Consortium |
| Billings, Montana, United States, 59101 |
| CCOP - Missouri Valley Cancer Consortium |
| Omaha, Nebraska, United States, 68131 |
| CCOP - Southern Nevada Cancer Research Foundation |
| Las Vegas, Nevada, United States, 89106 |
| Cooper Hospital/University Medical Center |
| Camden, New Jersey, United States, 08103 |
| Morristown Memorial Hospital |
| Morristown, New Jersey, United States, 07962-1956 |
| St. Barnabas Medical Center |
| Livingston, New Jersey, United States, 07039 |
| Cancer Center of Albany Medical Center |
| Albany, New York, United States, 12208 |
| Memorial Sloan-Kettering Cancer Center |
| New York, New York, United States, 10021 |
| University of Rochester Cancer Center |
| Rochester, New York, United States, 14642 |
| State University of New York Health Science Center at Brooklyn |
| Brooklyn, New York, United States, 11203 |
| State University of New York Health Sciences Center - Stony Brook |
| Stony Brook, New York, United States, 11790-7775 |
| North Shore University Hospital |
| Manhasset, New York, United States, 11030 |
| Comprehensive Cancer Center of Wake Forest University Baptist Medical Center |
| Winston-Salem, North Carolina, United States, 27157-1082 |
| Duke Comprehensive Cancer Center |
| Durham, North Carolina, United States, 27710 |
| Lineberger Comprehensive Cancer Center, UNC |
| Chapel Hill, North Carolina, United States, 27599-7295 |
| Arthur G. James Cancer Hospital - Ohio State University |
| Columbus, Ohio, United States, 43210 |
| Barrett Cancer Center, The University Hospital |
| Cincinnati, Ohio, United States, 45219 |
| Cleveland Clinic Cancer Center |
| Cleveland, Ohio, United States, 44195 |
| Ireland Cancer Center |
| Cleveland, Ohio, United States, 44106-5065 |
| CCOP - Sooner State |
| Tulsa, Oklahoma, United States, 74136 |
| University of Oklahoma College of Medicine |
| Oklahoma City, Oklahoma, United States, 73190 |
| CCOP - Columbia River Program |
| Portland, Oregon, United States, 97213 |
| Abington Memorial Hospital |
| Abington, Pennsylvania, United States, 19001 |
| Fox Chase Cancer Center |
| Philadelphia, Pennsylvania, United States, 19111 |
| Kimmel Cancer Center of Thomas Jefferson University - Philadelphia |
| Philadelphia, Pennsylvania, United States, 19107 |
| Milton S. Hershey Medical Center |
| Hershey, Pennsylvania, United States, 17033 |
| University of Pennsylvania Cancer Center |
| Philadelphia, Pennsylvania, United States, 19104 |
| CCOP - Upstate Carolina |
| Spartanburg, South Carolina, United States, 29303 |
| Medical University of South Carolina |
| Charleston, South Carolina, United States, 29425-0721 |
| Brookview Research, Inc. |
| Nashville, Tennessee, United States, 37203 |
| CCOP - Baptist Cancer Institute |
| Memphis, Tennessee, United States, 38117 |
| Simmons Cancer Center - Dallas |
| Dallas, Texas, United States, 75235-9154 |
| University of Texas - MD Anderson Cancer Center |
| Houston, Texas, United States, 77030 |
| Cancer Center, University of Virginia HSC |
| Charlottesville, Virginia, United States, 22908 |
| Tacoma General Hospital |
| Tacoma, Washington, United States, 98405 |
| University of Washington Medical Center |
| Seattle, Washington, United States, 98195-6043 |
| Tom Baker Cancer Center - Calgary |
| Calgary, Alberta, Canada, T2N 4N2 |