This study is a phase III, multicenter, prospective randomized controlled clinical study comparing the efficacy of non-surgical esophageal squamous cell carcinoma with radical chemoradiotherapy and radical chemoradiotherapy combined with consolidation chemotherapy. The survival time and side effects of patients were observed and compared.
Age 18-70 years old, not limited to male or female; at least able to take liquid diet;
Esophageal squamous cell carcinoma proved by histopathology;
Esophageal squamous cell carcinoma that is inoperable or refuses surgery,
According to the 2017 8th edition of AJCC esophageal cancer new staging criteria, the tumor is T2N0M0-TxNxM0 stage;
History of malignant tumors in other parts;
Duplicate carcinoma of the esophagus;
Pregnant or lactating patients;
Fertility but not using contraceptive measures;