Efficacy and safety of postoperative radiotherapy in locally advanced esophageal squamous cell carcinoma patients with pathologic incomplete response after neoadjuvant immunochemotherapy: a retrospective cohort study
BackgroundNeoadjuvant immunotherapy combined with chemotherapy (NICT) has demonstrated a good pathological complete response (pCR) rate and prognosis in locally advanced esophageal squamous cell carcinoma (LA-ESCC). However, the value and safety of pos…