Preoperative chemotherapy combined with PD-1 inhibitor in locally advanced operable or potentially resectable esophageal squamous cell carcinoma: A real world study.

e16010Background: Preoperative therapy of esophageal squamous cell carcinoma (ESCC) is stepping into the era of combined therapy with PD-1 inhibitor after the success of PD-1 antibodies in the firs...