Overview

To prospectively collect medical images and clinical data related to esophageal cancer using 4D Free Breathing DCE-MRI technology, to evaluate the image quality in the diagnosis of esophageal cancer, and to predict the efficacy of preoperative neoadjuvant chemoradiotherapy for esophageal cancer.

Eligibility

Inclusion Criteria:

1. Be 18 years of age and older;
2. First diagnosis of esophageal squamous cell carcinoma confirmed by histopathological biopsy;
3. The clinical stage is cT1b~cT2N+; or the clinical stage is cT3~cT4 any N, (thoracic esophageal cancer, esophagogastric junction cancer);
4. There are no contraindications to MRI examination

Exclusion Criteria:

1. Have other primary tumors;
2. The image quality does not meet the diagnostic criteria;
3. Those who do not cooperate with the inspection;
4. Patients who have received prior chemoradiotherapy