Esophageal cancer with lymph node metastasis
Conditions
Interventions
Gold Standard:1. The primary lesion of the esophagus is based on pathological results as the gold standard
2. The gold standard for diagnosis of metastatic lymph nodes is the result of the first enlargement in the process of pathological and imaging reexamination.
Index test:1. Clinical characteristics (age, gender, smoking, alcohol consumption, white blood cell count, neutrophil count, lymphocyte count, monocyte count, neutrophil count/lymphocyte count, neutro
Sponsors
Fifth Affiliated Hospital, Sun Yat-Sen University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Esophageal cancer confirmed by surgical pathological results (age>=18 years old, gender is not limited); 2. 18F-FDG PET/CT imaging before surgery; 3. Lymph node metastasis confirmed by surgical pathology or follow-up; 4. Complete clinical information, PET/CT imaging and follow-up data;
Exclusion criteria
Exclusion criteria: 1.combination of other tumors or inflammatory infectious lesions; 2.interventional therapy such as adjuvant therapy and/or surgery before PET/CT examination; 3.blood glucose >=11.1 mmol/L at the time of PET/CT examination;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Decision Curve Analysis (DCA);Receiver Operating Characteristic Curve (ROC); | — |
Secondary
| Measure | Time frame |
|---|---|
| Sensitivity accuracy;Specificity;Calibration degree; | — |
Countries
China
Contacts
Public ContactGuichao Liu
The Fifth Affiliated Hospital of Sun Yat-sen University
Outcome results
None listed