Patients diagnosed with gastric adenocarcinoma
Conditions
Interventions
Index test:An Artificial Intelligence–Based Imaging-Assisted Diagnostic System for Gastric Cancer Using Automatic Lesion Detection and Segmentation Technology
Sponsors
Beijing Cancer Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 90 Years
Inclusion criteria
Inclusion criteria: 1.patients with gastric adenocarcinoma confirmed by endoscopic pathology; 2.For patients undergoing direct surgery, contrast-enhanced abdominal CT is performed preoperatively to obtain DICOM imaging files; for patients receiving preoperative drug treatment, DICOM imaging data are collected both before and after neoadjuvant chemotherapy; 3.CT with adequate gastric distension; 4.No previous gastric surgery; 5.Complete follow-up information available;
Exclusion criteria
Exclusion criteria: 1.Fewer than 15 lymph nodes dissected; 2.Lacking clinical information and follow-up data;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sensitivity;Accuracy; | — |
Secondary
| Measure | Time frame |
|---|---|
| Specificity; | — |
Countries
China
Contacts
Public ContactZiyu Li
Beijing Cancer Hospital
Outcome results
None listed