The Value of Lymph Node Dissection of Indocyanine Green-guided Near-infrared Fluorescent Imaging in Esophagectomy

Inclusion Criteria:

1. Age and gender: 18-75 years old, male and female unlimited;
2. Preoperative biopsy was pathologically diagnosed as esophageal squamous cell carcinoma;
3. Preoperative combination with neoadjuvant chemoradiotherapy;
4. Surgical resection of esophageal carcinoma under endoscopic selection and intraoperative anastomosis;
5. Heart, lung, liver and kidney functions can tolerate operation;
6. Patients and their family members can understand and are willing to participate in this clinical study and sign the informed consent.

Exclusion Criteria:

1. Allergic to ICG or iodine;
2. Patients with a history of chest surgery or thoracic lymph node dissection;
3. Patients needing emergency surgery;
4. Patients whose tumors involve neighboring organs and need to be removed by combining organs;
5. Patients with tumor recurrence or distant metastasis;
6. Patients who had participated in or were participating in other clinical trials within the previous 4 weeks were included;
7. A history of serious mental illness;
8. Pregnant or lactating women;
9. Patients with other conditions considered by the researcher should not participate in the study.