Radiobiological Analysis of Outcomes Using External Beam Radiotherapy Plus High Dose-Rate Brachytherapy (4x7 Gy or 2x9 Gy) for Cervical Cancer in a Multi-Institution Trial

To compare loco-regional (LR) control and adverse effects (AE) of external beam radiotherapy (EBRT) in combination with 2 different fractionation schedules of HDR brachytherapy (HDRBT) with or without chemotherapy (CT) in cervical cancer.