Adjuvant radiotherapy for patients with clinical T3–4 oral and oropharyngeal cancer who achieved major pathologic response after neoadjuvant immunochemotherapy and surgery: a propensity score-matched retrospective study
BackgroundNeoadjuvant chemotherapy combined with immunotherapy results in high pathologic response rates in locally advanced oral and oropharyngeal cancer (OC/OPC). It is unclear if patients with clinical T3-4 (cT3-4) OC/OPC at initial diagnosis can sa…