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
Eastern Cooperative Oncology Group
Fox Chase Cancer Center
University of California, San Diego
University of Kansas Medical Center
Roswell Park Cancer Institute
AIDS Malignancy Consortium
City of Hope Medical Center
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Case Comprehensive Cancer Center