Esophageal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Collect esophageal cancer patients from 2012 to 2023. The gold standard for diagnosis is esophageal cancer confirmed by preoperative biopsy or postoperative pathological results; 2. Have received dual-energy CT and MRI of the esophagus at baseline and can obtain original images of dual-energy CT and MRI (DICOM format); 3. Surgery should be performed 6-8 weeks after neoadjuvant therapy for esophageal cancer, and dual-energy CT and MRI of esophageal cancer should be performed before surgery, and dual-energy CT and MRI images can be obtained; 4. Receive neoadjuvant therapy and radical surgery for esophageal cancer; 5. No distant metastasis of esophageal cancer;
Exclusion criteria
Exclusion criteria: 1. Receive palliative care; 2. The original images of dual-energy CT and MRI of esophageal cancer do not meet the standard; 3. The tumor has been treated by dual-energy CT and MRI at the initial diagnosis; 4. The patient suffers from other cancers at the same time; 5. Incomplete clinical data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Evaluation of curative effect;Objective response rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Overall Survival;Progression-Free Survival; | — |
Countries
China
Contacts
Sun Yat-Sen University Cancer Center