RCT | Medial retropharyngeal nodal region sparing radiotherapy vs. standard radiotherapy in patients with nasopharyngeal carcinoma 7 Feb, 2023 | 14:09h | UTC Medial retropharyngeal nodal region sparing radiotherapy versus standard radiotherapy in patients with nasopharyngeal carcinoma: open label, non-inferiority, multicentre, randomised, phase 3 trial – The BMJ