Gastrointestinal stromal tumor (GIST), postoperative recurrence
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Pathologically confirmed primary gastrointestinal stromal tumor (GIST) after surgery; 2.Age >=18 and <=80 years; 3.No preoperative tyrosine kinase inhibitor (TKI) therapy; 4.Complete clinical, imaging (CT/MRI), and pathological data available; 5.Signed informed consent (prospective cohort).
Exclusion criteria
Exclusion criteria: 1.Age 80 years; 2.Concurrent other malignant tumors; 3.Incomplete clinical or follow-up data; 4.Preoperative targeted drug therapy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Recurrence-free survival (RFS);Internal validation of the model’s discriminatory power;Prospective validation of sensitivity; | — |
Countries
China
Contacts
Jingmen Central Hospital