esophageal cancer
Conditions
Interventions
Index test:Predictive model on multi-regional lymph node metastasis in esophageal cancer.
Sponsors
The Fifth Affiliated Hospital of Sun Yat-Sen University
Eligibility
Sex/Gender
All
Age
18 Years to 90 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria (inclusion only if all the following criteria are met) : 1. Pathologically confirmed as esophageal squamous cell carcinoma; 2. Patients who have undergone radical esophageal cancer surgery and lymph node dissection; 3. Enhanced CT examination within 4 weeks before the operation for patients who have not undergone any preoperative treatment, OR enhanced CT examination within 4 weeks before the operation and after treatment for patients who receive preoperative treatment, such as radiotherapy, chemotherapy, or immunotherapy; 4. CT slice thickness <= 2mm; 5. Pathological N staging and location information of metastatic lymph nodes are available; 6. Sign the informed consent form.
Exclusion criteria
Exclusion criteria: Exclusion criteria (subjects will not be admitted to the study if they meet any of the following criteria): 1. Simultaneous malignant tumors in other places; 2. Patients with multiple origins of esophageal cancer.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy;Area Under Curve (AUC); | — |
Secondary
| Measure | Time frame |
|---|---|
| Sensitivity;Specificity; | — |
Countries
China
Contacts
Public ContactHong Shan
The Fifth Affiliated Hospital of Sun Yat-sen University
Outcome results
None listed