Radiation Therapy and Fluorouracil With or Without Combination Chemotherapy Followed by Surgery in Treating Patients With Stage II or Stage III Rectal Cancer
Memorial Sloan Kettering Cancer Center
Memorial Sloan Kettering Cancer Center
City of Hope Medical Center
Peking Union Medical College Hospital
Fox Chase Cancer Center
University of California, San Diego
University of Kansas Medical Center
Roswell Park Cancer Institute
Memorial Sloan Kettering Cancer Center
City of Hope Medical Center
Indiana University
Vanderbilt-Ingram Cancer Center
Case Comprehensive Cancer Center
University of Michigan Rogel Cancer Center