Radiation Therapy Plus Chemotherapy Before Surgery With or Without Chemotherapy After Surgery in Treating Patients With Rectal Cancer
Conditions
Interventions
- DRUG: chemotherapy
- DRUG: fluorouracil
- DRUG: leucovorin calcium
- PROCEDURE: conventional surgery
- RADIATION: low-LET cobalt-60 gamma ray therapy
- RADIATION: low-LET photon therapy
Sponsor
European Institute of Oncology