A multi-center prospective randomized controlled study was conducted to compare the effects of adjuvant chemotherapy, chemoradiotherapy and surgery alone on the overall survival rate (OS) and disease-free survival (DFS) of patients with pN1-2 (pT1b-3N1-2M0) thoracic esophageal squamous cell carcinoma, and to observe the safety, side effects of adjuvant therapy and the impact on the quality of life of patients after operation.
A multi-center prospective randomized controlled study was conducted to compare the effects of adjuvant chemotherapy, chemoradiotherapy and surgery alone for the patients with esophageal cancer.