German Rectal Cancer Study Group: The CAO/ARO/AIO-04 Study

Preoperative chemoradiotherapy and postoperative chemotherapy with fluorouracil and oxaliplatin versus fluorouracil alone in locally advanced rectal cancer

The study is registered with ClinicalTrials.gov, under identifier NCT00349076.

Deutsche Krebshilfe (German Cancer Aid) funded the CAO/ARO/AIO-04 study.