Validation of NRG oncology/RTOG-0129 risk groups for HPV-positive and HPV-negative oropharyngeal squamous cell cancer: Implications for risk-based therapeutic intensity trials.
Carole A FakhryQiang ZhangMaura L GillisonPhuc Felix Nguyen-TânDavid I RosenthalRandal S WeberLouise LambertAndy M TrottiWilliam L BarrettWade L ThorstadSue S YomStuart J WongJohn A RidgeShyam S D RaoSharon SpencerAndre FortinDavid RabenJonathan HarrisQuynh-Thu LePublished in: Cancer (2019)
RTOG-0129 risk groups persisted at 5 years and were reproducible in RTOG-0522. However, there was variability in the estimates. These data underscore the importance of long-term follow-up and appropriate patient selection in therapeutic deintensification trials.