Quantitative Assessment of Blood Supply in the Gastic Conduit With Fluorescence Angiography for Esophageal Reconstruction

Inclusion Criteria: * 1.Histologically confirmed esophageal squamous cell carcinoma and and potential resection; * 2.Intend to undergo thoracic laparoscopy combined with three-incision esophageal cancer radical operation; * 3.The stomach is used as an esophageal substitute for reconstruction; * 4.Enrolled patients will adopt the esophagus bed pathway and round neck anastomosis method; * 5.Have a performance status of 0 or 1 on the ECOG Performance Scale; Adequate organ function; * 6.Be willing and able to provide written informed consent/assent for the trial. Exclusion Criteria: * 1.Histologically confirmed non-squamous cell carcinoma of the esophagus ; * 2.The ECOG score of patient's physics \>1; * 3.Patients who use other organs instead of the esophagus; * 4.Patients with vascular arch injury and need vascular anastomosis; * 5.Patients with multiple complications such as heart disease or diabetes; * 6.Other patients whom the medical practitioner considers inappropriate for inclusion.