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
University of Leeds
Roswell Park Cancer Institute
Fox Chase Cancer Center
Memorial Sloan Kettering Cancer Center
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
City of Hope Medical Center
Barbara Ann Karmanos Cancer Institute
Barbara Ann Karmanos Cancer Institute
Vanderbilt-Ingram Cancer Center
Vanderbilt-Ingram Cancer Center
University of Michigan Rogel Cancer Center
Georgetown University