Gastric cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. 18 years = age = 80 years 2.Patients with advanced or advanced gastric cancer who have received 2 or more cycles of chemotherapy (regimen is not required) combined with immune checkpoint inhibitors (PD-1 inhibitors or PDL1 inhibitors) in the first-line treatment before surgery; 3. Pathological results confirmed gastric cancer; 4.Complete abdominal enhancement CT imaging data within 30 days before immunotherapy; 5.Complete clinicopathological data, and postoperative pathological stage according to version 8 AJCC was stage II-III; 6.No history of other malignant tumors;
Exclusion criteria
Exclusion criteria: 1. The primary lesion could not be found on CT; 2.The patient had primary tumors in other parts; 3.The patient's clinical data were incomplete; 4.The quality of CT images was unsatisfactory.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Tumor Retreat after Immunotherapy; | — |
Countries
China
Contacts
Henan Provincial People's Hospita,medical