esophageal cancer
Conditions
Interventions
model 
on 
multi-regional 
lymph 
in 
cancer
Sponsors
Fifth Affiliated Hospital of Sun Yat-sen University
Eligibility
Sex/Gender
All
Age
18 Years to 90 Years
Inclusion criteria
Inclusion criteria: 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.
Exclusion criteria
Exclusion criteria: 1.Simultaneous malignant tumors in other places; 2.Patients with multiple origins of esophageal cancer; 3.The CT image does not meet the requirements (severe artifacts, slice thickness > 2mm, etc.).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| accuracy;AUC; | — |
Secondary
| Measure | Time frame |
|---|---|
| sensitivity;specificity; | — |
Countries
China
Contacts
Public ContactShan Hong
Fifth Affiliated Hospital of Sun Yat-sen University
Outcome results
None listed