Pancreatic ductal adenocarcinoma (PDAC)
Conditions
Interventions
Training set:None
Prospective verification:None
Sponsors
The First Hospital Of Jiaxing
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Postoperative pathology confirmed pancreatic cancer. 2. The CT examination was completed before the operation. 3. The postoperative pathological report includes the status of lymph node metastasis. 4. The clinical data are complete (age, gender, tumor markers, surgical records, etc.).
Exclusion criteria
Exclusion criteria: 1. Received neoadjuvant treatments such as radiotherapy, chemotherapy, targeted therapy, and immunotherapy before the operation; 2. Combined with other malignant tumors; 3. The quality of the image data is substandard (such as severe artifacts, inconsistent scanning parameters); 4. Key information is missing in the clinical data
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy, sensitivity, specificity, positive predictive value, negative predictive value, and area under the ROC curve (AUC) of model prediction for lymph node metastasis;Consistency between model prediction and fluorescence imaging;Theoretical value of model-guided lymph node dissection (false-negative and false-positive rates);Decision curve analysis (DCA); | — |
Countries
China
Contacts
Public ContactCheng Rui, Zhou Hongkun
The First Hospital Of Jiaxing
Outcome results
None listed