Locoregional relapses in the ACCORD 12/0405-PRODIGE 02 study: Dosimetric study and risk factors

Purpose The aim of this study is to correlate locoregional relapse with radiation therapy volumes in patients with rectal cancer treated with neoadjuvant chemoradiation in the ACCORD 12/0405-PRODIGE 02 trial. Patients and methods We identified patients who had a locoregional relapse included in ACCORD 12's database. We studied their clinical, radiological, and dosimetric data to analyze the dose received by the area of relapse. Results 39...