solid submucosal tumor of the stomach whose diameter is 2cm or less
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Patients whose gastric submucosal tumors are newly diagnosed by EGD. 2) Patients whose gastric submucosal tumors were previously diagnosed by EGD and followed up or treated by resection. 3) Patients who have provided written informed consent for participation in the study
Exclusion criteria
Exclusion criteria: Patients judged unsuitable for study participation by the investigator for any other reason.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the proportion of patients with tumor growing at greater than 5 mm per five years and per ten years, respectively | — |
Secondary
| Measure | Time frame |
|---|---|
| Clinical factor of patients with tumor growing at greater than 5 mm and time to tumor progression The proportion of patients with growing tumor and time to tumor progression in each clinical risk factor, if the tumor is histologically diagnosed as GIST | — |
Countries
Japan
Contacts
Okayama University Hospital Department of General Medicine,